Yes, you can handle both of those with wpForo. For reserved usernames, wpforo doesn’t have a built-in list, but you can block or reserve certain names...

It looks like wpforo is picking up some css from your theme or another plugin, which is forcing the text into uppercase. You can fix it by adding a sm...

If the Tools button isn’t working, check the browser console for errors, clear all caches, disable minification, and temporarily turn off other plugin...