This is a lesson learned for you... hope this kind of scam wont get you again.. Telegram is the home of scammers, tehy are good at imitating supports or administrators
Not only telegram but almost all of the popular platform there gonna be some scammers. even twitter right now is full of so many scammers and youtube too with all the fake conversation about fund manager created by some bots. Best course of action is just to report them so other people who are lacking in information regarding the scamming activities might never see it because the scams gonna be deleted immediately.