On Privacy Focused Website Blocker (by Avrodh.com) you can use password protection feature. With this feature you need to enter password to access settings page.
If you have forgotten the settings password, you have following options :-
Try using the password hint to help you remember your password.
Reinstall our browser extension and restore the backup file.
Reach out to us for account-specific instructions on removing settings password. (Available only for desktop browsers.)