Hello Nishit thank you for your message,
for your clause 3 ) question:

when you going to update this page https://excellentnumbers.com/admin/index.php?ToDo=viewTemplates please make a script that allow site admin to hide any vendor as described in the task. If site admin hides Peer Less from site admin it will be unavailable in here https://ibb.co/S0GHQm0

Please let us know if any questions.
Please expect server reboot in a few mins from now. (down time ~ 5 mins)
Cheers