You might need to wear your copper membership before you are able to post images. That's on the same page as where you bought your membership.
Yes exactly. OP, Have you done with the following instructions?
Once you have it, you get the choice:

If not then, this is the reason you are not receiving the benefits of the copper membership.
Thanks for bringing that up. I have looked through all the user settings and I cannot find that dialog. Is there a link to that dialog?
Edit: link is here, and it worked. Thanks for the help