To check the add-on services you are currently subscribed to, please try the following steps.
STEP 1: Log in to My Page.
STEP 2: Click "Service".
STEP 3: Click the server contract you want to check the add-on service contract.
STEP 4: Check if there is an add-on service contract.
If there is an "Add-on" in the left menu "Service overview" column, there is an add-on service contract. By clicking "Add-ons", you can check the details of the add-on services you are subscribed to.
*If "Add-on" is not displayed, there is no add-on service contract.
If you wish to use the add-on service, please refer to the add-on service application method and follow the application procedure.