Scam is obvious and it is running around forum for some time. Stay away from these schemes. You have send them money 3 times OMG.
This is important:
Remove that extension as soon as possible because it is malicious, transfer all your funds to new wallets and change passwords everywhere.
This is important:
Remove that extension as soon as possible because it is malicious, transfer all your funds to new wallets and change passwords everywhere.
Yeah, my bad is already send them 3 times
and no hope 
Thanks for the information.