Please help habanero plant has black/grey/brown spots. I don't know if I should add some copper sulfate or transplant or if I am totally wrong and I'm not sure what it is exactly any help or advice would be great. Thank you all ahead of time.
Here is a link to a picture of one of the leafs.
https://i1192.photobucket.com/albums/aa322/swedman123/IMAG0227.jpg