You can uninstall the Product Data Exporter Pro App through your Shopify store admin.
1. Go to your Shopify admin.
2. Go to Apps'. Click on the Apps and Sales Channel settings.
3. A pop-up window will open, displaying a list of all the apps. Click on the three dots (⋯) next to the app, then select 'Uninstall' and confirm the action.
That's it! The app is now uninstalled.
For detailed instructions, check out Shopify's guide on uninstalling apps.
Note: Once the app is uninstalled, the subscription is automatically terminated.