Phoenix 63 Radio - MadGuyGFX Chat v3 accounts are using facebook login apps and we do not save your personal data in our server. According to Facebook policy, we have to provide User Data Deletion Callback URL or Data Deletion Instructions.
If you want to delete your activities for Phoenix 63 Radio - MadGuyGFX Chat v3 Facebook App, you can remove your information by following these steps:
Go to your Facebook Account's Setting & Privacy. Click "Settings"
Click "Security and Login", look for "Apps and Websites" and you will see all of the apps and websites you linked with your Facebook.
Search "Phoenix 63 Radio - MadGuyGFX Chat v3" in the list and simply click "Remove" button.
Congratulations, you have succesfully removed your app activities.