Before you uninstall the app make sure to deactivate the variant switcher via the app dashboard. 

Steps to uninstall the app:

  1. Go to your Shopify admin. 
  2. Go to 'Apps'. When the page loads, click on the image of the garbage bin next to the Clever Product Variants app.

That's it! The app is now uninstalled. 

For detailed instructions check out Shopify guide to uninstall app.

Once the app is uninstalled your subscription will be automatically terminated and you will not be charged anymore.