Follow the steps below to add the store credit notification banner to your Shopify store's order status page:

Step 1: Access Checkout Settings

1. Log in to your Shopify Admin.
2. Navigate to Settings > Select the Checkout tab.
3. In the Configurations section, click on the Customize button.

Step 2: Open the Order Status Page Editor

In the Shopify theme editor, select the Order status page from the available options.

Step 3: Add the Store Credit Notification Banner

1. Click on Add app block.
2. Choose the Store Credit Notification Banner from the available app blocks.
3. Drag and drop the banner to your desired section on the page.

Step 4: Save Changes

1. After positioning the banner, click Save to apply the changes.

Your store credit notification banner is now set up and will display on the order status page as configured.