How to change or reset password of MySQL user in Plesk?
To change password of MySQL user in Plesk control panel, follow the steps given below.
Step 1: Login to Plesk control panel.
Step 2: Under Websites & Domains,click Databases.
Step 3: Under Users tab, click on the required username for which you want to change the password.
Step 4: Provide the new password and retype the same password in the Confirm password field.
User password will get updated as shown in the below image.