Delete a super administrator in Joomla
This tutorial will show you how to change the default admin username in Joomla
1) Click Site

2) Then User Manager
Let’s see what happens when we try to delete a super admin
3) Check the box next to the user

4) Then click Delete
Joomla will give you an error message

Now let’s change the user’s group
5) Select the user

Scroll right
6) Click Edit

7) Choose a new group for the user

Scroll right
8) Click Apply

Now that the changes have been applied, we can either block or delete the user. Let’s see how to block a user first
Scroll down
9) Check Yes next to Block User

Scroll up and right
10) Click Save

The user has now been blocked as is indicated by this red icon

Now let’s see how to delete a user
11) Check the box next to the user

12) Then click Delete
The user has now been deleted
This is the end of the tutorial. You now know how to block or delete a super administrator in Joomla
This is the end of the tutorial. You now know how to block or delete a super administrator in Joomla
