I buy me minecraft and After 2 days I wanna play minercaft and its Doesnt worrk there say you can buy minecraft and i buy this befor thats make me so made

I think what you're trying to say here is that you're still in demo mode after purchasing a java edition account. If this is the case, then this report is invalid, as this is an account issue and the bug tracker is unable to help you, as the team do not have access to the appropriate resources. Please read through this article for guidance as to why you are experiencing this problem and for potential steps you can perform, in order to fix the issue. If the problem still persists after following the given advice, please contact Mojang Support. If not, please let me know.

Actually, MCL-16570 may describe your issue. If so, please follow the instructions on the Moderator Note there, as they may help you fix your problem!