Step 1: Login to your Cloud Office control panel using the below URL
Step 2: Click on the ‘Mailboxes’ under email hosting option and locate your domain.
Step 3 Now, choose the email account name from the list of mailboxes.
Step 4: Click on ‘Change password’ option and provide you the new strong password
Step 5: Once you set the new password, click on the ‘Change password’ button to save the changes.