docs: cancel subscription updates

Signed-off-by: Raju Udava <86527202+dstala@users.noreply.github.com>

Author: dstala

content/docs/workspaces/billing.mdx

@@ -84,3 +84,18 @@ To cancel:
 <Callout type="info">Your workspace will remain on the current plan until the end of the billing period. After cancellation, it will automatically switch to the Free plan, and no further charges will be made.</Callout>
 
 ---
+
+If you do not see the "Cancel Subscription" button on Stripe, please follow the steps listed below:
+
+1. From the `Billing` tab, select **"Upgrade Workspace"**.
+![change-plan](/img/v2/workspace/cancel-plan-2_1.png)
+
+2. Select **"Choose Free"**.
+![change-plan](/img/v2/workspace/cancel-plan-2_2.png)
+
+3. Click **"Proceed"** Follow the prompts to confirm the downgrade to the Free plan.
+![change-plan](/img/v2/workspace/cancel-plan-2_3.png)
+
+Please reach out to [Support team](mailto:support@nocodb.com) if you need any assistance.
+
+---