In order to completely remove Compass, you will need to deactivate your account from the Compass dashboard as well as uninstall the application from your Shopify/Bigcommerce admin.
You can deactivate your Compass account from the settings page of your dashboard.
Your connections under Data Sources will automatically be revoked once the application is deactivated and removed.
We're sad to see you go! Please let us know why Compass didn’t work for you by shooting us a note at firstname.lastname@example.org