wp-admin page blank and need help…!!!

I made my wordpress website back in march and everything worked perfect, right…?
my site: https://www,bzhd.zxq,net/
So,I came back on it, went into the wp-admin, and went blank.
I read the thread on the blank page problem with another guy but i can’t figure out how to edit it (the wp-functions)..? HELP…!
wp-admin here: https://www.bzhd.zxq.net/wp-admin/
If you can help, thanks…