Version 1.6. Pending is its own tab. Approve or reject removes that request. A new request notifies the phone — allow notifications if Android asks. Download Manager Bot, then open the file from your phone’s Downloads folder. Install it over the old app — same icon. After it installs, open the Manager Bot icon on your home screen — do not tap the APK file again.
This is not on the Play Store, so Android may warn that it is an unknown app. Only install it from this page. Needs internet. Android 7 and up.