Thanks for the reply. I've cleared the cache, but didn't think about the cookies. I just deleted all the cookies and still can't delete the users. I...

Second Screenshot  Screen-Shot-2020-05-15-at-7.52.30-AM.png

I deactivated the wpForo plugin and still couldn't delete the users. I tried logging out of WP and then back in and couldn't delete. I've attached 2 s...

I read the WPbeginner article and had my web host increase the limits on the server, which did not work. The article refers to file size not users or ...

Thank you for confirming I can change the Title to Keymaster. It's more fun to be the Keymaster than just a Member!