Step 1: Login to your Joomla administrator panel.
Step 2: Go to the User Manager section.
Step 3: Click the default Administrator user.
Step 4: Enter the new username name you wish to use.
Step 5: Click Save to save the changes.
Step 1: Login to your Joomla administrator panel.
Step 2: Go to the User Manager section.
Step 3: Click the default Administrator user.
Step 4: Enter the new username name you wish to use.
Step 5: Click Save to save the changes.