Navigate to: Accounts & Users > Admin Users 

Administrators can convert any Customer account to an Admin account from the Add New Admin User page. To convert a customer account into respective admin account following steps can be performed:

1. Go to Admin >> Admin User

2. Click on Add new

3. Add customer's user name in the Username/Email Address field, add the other required details, and click on Save

4. A confirmation pop-up is displayed.

5. Click on OK and the customer account is converted to the respective admin account.

Note: Once a customer account has been converted to an admin account, it cannot be converted back to the customer account again.