Apply suggestions from code review

Author: ranbel

src/content/docs/load-balancing/private-network/tunnels-setup.mdx

@@ -28,9 +28,9 @@ To assign the virtual network to the tunnel:
 
 1. Go to **Networks** > **Tunnels**.
 2. Select the tunnel you created in the previous steps and select **Configure**.
-3. Under **Private Networks**, select **Add a private network**.
-4. Specify an IP range under **CIDR** and select the virtual network under **Additional settings**.
-5. Select **Save private network**.
+3. Go to the **CIDR** tab and select **Add a CIDR route**.
+4. Enter an IP range and select the virtual network under **Additional settings**.
+5. Select **Save**.
 
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