If you want to delete your activities for Yummy Crush App, you can remove your information by following these steps:
1. Go to your Facebook Account’s Setting & Privacy. Click “Settings”
2. Look for “Apps and Websites” and you will see all of the apps and websites you linked with your Facebook.
3. Search and Click “Yummy Crush” in the search bar.
4. Scroll and click “Remove”.
5. Congratulations, you have succesfully removed your app activities.