To change you tariff click on your account manager and select accounting form the left-hand side menu and click on the change tariff tab.
On this page you will be able to view your current tariff as well as your current contract period. Click on the Change button to change your tariff.
You can change your tariff at the end of your current contract period or immediately. Please note that if you choose to do it immediately, the new tariff will start straight away after pressing confirm.
In the select a new tariff section, choose your contract period (3 or 12 months) and then select the type of contract that you wish to have. After this, click on the Change button. You will then be asked to review the changes and Confirm them.