5
Sorry for the delayed response, this post got list in my list of posts to regularly check.
I couldn't find a user administration area in phpmyadmin unfortunately, so I will leave that to others to verify for me. I would like to know if this is avail via the same section.
You should be able to modify, create or delete users in the control panel area of your website. The most commone element for this is in cpanel, but your host configuration may differ so check your local support area on where and how to modify your mysql.
Once there, the simplest thingt o do is edit the user you have configured for your xoops_DB. If not, then delete the current user, create a new one with the same name and assign it to your xoops_DB.
Hope this helps or clarifies things a little more clearly for you.
XOOPS Community Support