I have found the option [Atelier Explorer]:
But when I login, I get sucessful login message, but anyway can not edit any class, and the second option does not get enabled.
This don't work too. I will keep trying :(
I can see the classes in Server Explorer (Can not edit).
Where I can login in source control (Atelier)?, in Studio I have this option (Our source control tool):
In Atelier console I can see information about source control, but I have not discovered how to login and use it.
Log in or create a new account to continue