Thread:Project:Support desk/people must provide their E-mail address with fixed suffix (2)

HiRachel1208 (talk) This is the problem: I want that people must provide their E-mail address with fixed suffix like @gmail.com, and after confirmation, they can become users. Maybe to solve that problem, I need to change the login inerface and some other files. However, I don't know where to start.:( So I really need your helpRachel1208 (talk) Thank you for your kind replies! :)