I don't want nobody help, leave me the fuck alone
Bino' doesn’t want anyone to help him feel better over the situation. He just needs time alone. (cf. Childish Gambino — Be Alone)
He mentioned above that he felt helpless and needed help. Here, he attempts to refuse the help he obviously needs and tries to say he doesn’t need it.
To help improve the meaning of these lyrics, visit "Think of Me" by Childish Gambino Lyrics and leave a comment on the lyrics box