How to rename MySQL user in cPanel?
To rename MySQL user, follow the steps given below.
Step 1: Login to cPanel.
Step 2: In search box, type as database and hit enter. In the search result, select MySQL Databases under Databases.
Step 3: Click on the Rename option near the respective users to be renamed.
Step 4: In the resulting pop-up, enter New name for the user and click Proceed.
In the below image, user "hioxdemo_test6" is renamed as "hioxdemo_test4".