If you want to remove your Custom Shortcuts or the Exclusive Shortcuts:
- Bring up the KeyRocket Shortcut Browser (Win+Shift+K)
- Make sure you select the relevant program in the top left application choser
- Scan for the little "X" in the "Custom" column
- Click it to remove the Shortcut
Note: if you want to turn of notifications for a certain shortcut (custom or standard), click the trashcan icon in the notification or set the Notification Mode to "Off" in the Shortcut Browser.