doc(DRC-1874): update Warehouse Connection section

Author: iamcxa

docs/2-getting-started/start-free-with-cloud.md

@@ -95,12 +95,28 @@ Configure connection to your data warehouse to enable query result comparisons.
 
 **Connection setup:**
 
-1. Navigate to [settings](https://cloud.reccehq.com/settings#organization){target="_blank"}
-2. Add Connection
-3. Navigate to your [project home](https://cloud.datarecce.io/) and open the project settings by clicking the gear icon
-4. Link the newly added connection to your project
+1. Navigate to your [project home](https://cloud.datarecce.io/)
+2. Find the **Warehouse Connection** section and click the gear icon
+3. Choose one of the following options:
+   - **Create new connection**: Click "Create New Connection" to set up a new warehouse connection and link it to your project
+   - **Select existing**: If your organization already has warehouse connections, select one from the dropdown and click "Save"
+4. Your connection is now linked and ready to use
 
-Your connection credentials are secure. See our [security practices](https://reccehq.com/security/){target="_blank"} for details.
+**Managing connections:**
+
+To update or change your project's warehouse connection:
+
+1. Click the gear icon next to **Warehouse Connection** in your project home
+2. In the connection management dialog:
+   - **Switch connection**: Select a different connection from the dropdown and click "Save"
+   - **Create new**: Click "Create New Connection" to add and link a new warehouse connection
+   - **Remove connection**: Select "No Connection" from the dropdown and click "Save"
+
+**Quick tips:**
+
+- New connections are automatically linked to your project when created from project home
+- You can manage all organization warehouse connections from [settings](https://cloud.reccehq.com/settings#organization){target="_blank"}
+- Connection credentials are encrypted and secure. See our [security practices](https://reccehq.com/security/){target="_blank"} for details
 
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