How do i install plugins?

have installed some but when i add others i get this error from vim regarding my github account,

i don’t get it
Screenshot from 2022-06-17 17-21-15

Maybe a typo in your config?
For instance the nerdtree git plugin has to be exactly:

Plug 'Xuyuanp/nerdtree-git-plugin'

if you’re using vim-plug


use {'Xuyuanp/nerdtree-git-plugin'}

for packer.