update install kb and cli links

Author: shanshanying

docs/en/preview/kubeblocks-for-elasticsearch/02-quickstart.mdx

@@ -26,7 +26,7 @@ Before proceeding, verify your environment meets these requirements:
 - A functional Kubernetes cluster (v1.21+ recommended)
 - `kubectl` v1.21+ installed and configured with cluster access
 - Helm installed ([installation guide](https://helm.sh/docs/intro/install/))
-- KubeBlocks installed ([installation guide](../user_docs/installation/install-kubeblocks.md))
+- KubeBlocks installed ([installation guide](../user_docs/overview/install-kubeblocks))
 
 ### Verify Elasticsearch Add-on
 

docs/en/preview/kubeblocks-for-elasticsearch/_tpl/_prerequisites.mdx

@@ -2,7 +2,7 @@ Before proceeding, ensure the following:
 - Environment Setup:
     - A Kubernetes cluster is up and running.
     - The kubectl CLI tool is configured to communicate with your cluster.
-    - KubeBlocks CLI and KubeBlocks Operator are installed. Follow the installation instructions here.
+    - [KubeBlocks CLI](../../user_docs/references/install-kbcli) and [KubeBlocks Operator](../../user_docs/overview/install-kubeblocks) are installed. Follow the installation instructions here.
 - Namespace Preparation: To keep resources isolated, create a dedicated namespace for this tutorial:
 
 ```bash

docs/en/preview/kubeblocks-for-kafka/02-quickstart.mdx

@@ -26,7 +26,7 @@ Before proceeding, verify your environment meets these requirements:
 - A functional Kubernetes cluster (v1.21+ recommended)
 - `kubectl` v1.21+ installed and configured with cluster access
 - Helm installed ([installation guide](https://helm.sh/docs/intro/install/))
-- KubeBlocks installed ([installation guide](../user_docs/installation/install-kubeblocks.md))
+- KubeBlocks installed ([installation guide](../user_docs/overview/install-kubeblocks))
 
 ### Verify Kafka Add-on
 

docs/en/preview/kubeblocks-for-kafka/_tpl/_prerequisites.mdx

@@ -2,7 +2,7 @@ Before proceeding, ensure the following:
 - Environment Setup:
     - A Kubernetes cluster is up and running.
     - The kubectl CLI tool is configured to communicate with your cluster.
-    - KubeBlocks CLI and KubeBlocks Operator are installed. Follow the installation instructions here.
+    - [KubeBlocks CLI](../../user_docs/references/install-kbcli) and [KubeBlocks Operator](../../user_docs/overview/install-kubeblocks) are installed. Follow the installation instructions here.
 - Namespace Preparation: To keep resources isolated, create a dedicated namespace for this tutorial:
 
 ```bash

docs/en/preview/kubeblocks-for-milvus/02-quickstart.mdx

@@ -26,7 +26,7 @@ Before proceeding, verify your environment meets these requirements:
 - A functional Kubernetes cluster (v1.21+ recommended)
 - `kubectl` v1.21+ installed and configured with cluster access
 - Helm installed ([installation guide](https://helm.sh/docs/intro/install/))
-- KubeBlocks installed ([installation guide](../user_docs/installation/install-kubeblocks.md))
+- KubeBlocks installed ([installation guide](../user_docs/overview/install-kubeblocks))
 
 ### Verify Milvus Add-on
 

docs/en/preview/kubeblocks-for-milvus/_tpl/_prerequisites.mdx

@@ -2,7 +2,7 @@ Before proceeding, ensure the following:
 - Environment Setup:
     - A Kubernetes cluster is up and running.
     - The kubectl CLI tool is configured to communicate with your cluster.
-    - KubeBlocks CLI and KubeBlocks Operator are installed. Follow the installation instructions here.
+    - [KubeBlocks CLI](../../user_docs/references/install-kbcli) and [KubeBlocks Operator](../../user_docs/overview/install-kubeblocks) are installed. Follow the installation instructions here.
 - Namespace Preparation: To keep resources isolated, create a dedicated namespace for this tutorial:
 
 ```bash

docs/en/preview/kubeblocks-for-mongodb/02-quickstart.mdx

@@ -26,7 +26,7 @@ Before proceeding, verify your environment meets these requirements:
 - A functional Kubernetes cluster (v1.21+ recommended)
 - `kubectl` v1.21+ installed and configured with cluster access
 - Helm installed ([installation guide](https://helm.sh/docs/intro/install/))
-- KubeBlocks installed ([installation guide](../user_docs/installation/install-kubeblocks.md))
+- KubeBlocks installed ([installation guide](../user_docs/overview/install-kubeblocks))
 
 ### Verify MongoDB Add-on
 

docs/en/preview/kubeblocks-for-mongodb/05-backup-restore/01-create-backuprepo.mdx

@@ -13,7 +13,7 @@ This guide walks you through creating and configuring a BackupRepo in KubeBlocks
 ## Prerequisites
 - AWS CLI configured with appropriate permissions to create S3 buckets.
 - kubectl access to your Kubernetes cluster.
-- KubeBlocks installed and running in the kb-system namespace.
+- KubeBlocks installed ([installation guide](../user_docs/overview/install-kubeblocks)) and running in the kb-system namespace.
 
 ## Step 1: Create S3 Bucket
 

docs/en/preview/kubeblocks-for-mongodb/05-backup-restore/04-scheduled-continuous-backup.mdx

@@ -27,7 +27,7 @@ Before proceeding, ensure the following:
 - Environment Setup:
     - A Kubernetes cluster is up and running.
     - The kubectl CLI tool is configured to communicate with your cluster.
-    - KubeBlocks CLI and KubeBlocks Operator are installed. Follow the installation instructions here.
+    - [KubeBlocks CLI](../../user_docs/references/install-kbcli) and [KubeBlocks Operator](../../user_docs/overview/install-kubeblocks) are installed. Follow the installation instructions here.
 - Namespace Preparation: To keep resources isolated, create a dedicated namespace for this tutorial:
 
 ```bash

docs/en/preview/kubeblocks-for-mongodb/_tpl/_prerequisites.mdx

@@ -2,7 +2,7 @@ Before proceeding, ensure the following:
 - Environment Setup:
     - A Kubernetes cluster is up and running.
     - The kubectl CLI tool is configured to communicate with your cluster.
-    - KubeBlocks CLI and KubeBlocks Operator are installed. Follow the installation instructions here.
+    - [KubeBlocks CLI](../../user_docs/references/install-kbcli) and [KubeBlocks Operator](../../user_docs/overview/install-kubeblocks) are installed. Follow the installation instructions here.
 - Namespace Preparation: To keep resources isolated, create a dedicated namespace for this tutorial:
 
 ```bash