If you need to change the service plan for a customer by upgrading or downgrading their plan or changing which add-on service plans they have, you may do so using the following steps:
- Log into Plesk using your reseller credentials.
- Click Subscriptions on the left-hand menu.
- Place a checkmark next to the subscription you wish to modify.
- Click the Change Plan button.
- From the New service plan drop-down box, please select the new service plan you wish to use.
- In the Add-on plans section:
- Locate any add-ons you wish to add, and select add from the drop down box next to them.
- Locate any add-ons you wish to remove, and select remove from the drop down box next to them.
- Click OK to complete the changes.