Test Server requires password and username for permission

I have noticed the test server requires some kind of username and password to access it now, and no it doesnt want my account username and password. I have tried entering that in

Γραμμένο από Vustolord, 22.01.2019 at 09:19

I have noticed the test server requires some kind of username and password to access it now, and no it doesnt want my account username and password. I have tried entering that in

Dave made some changes for now you will have to play on the main server