I'm not an administrator. But I will try an explanation.
Your Nickname is your E-Mail address. This is not 'allowed'. Because of you can get problems with spam bots and others.
Change your Nick and try it again. Write us here if you need further assistance.
Sorry, but I don't know exactly what your Problem is.
You write here in Forum with you account @林天60860475
This profil of this account can be found: 林天60860475
Your image shows your account @林天
This profil of the second (or your first account?) I cannot find: https://forums.adobe.com/people/林天
But this acccount shows that you have a Creative Cloud FREE subscription.
Please explain in detail what your problem is! Maybe after than I can move this thread to the correct forum.