Your billing period determines how far in advance you pay. The bigger your billing period, the bigger the discount.
To change the billing period:
1. Select Quick Access in the Account menu.
2. Click the Change icon next to your billing period.
3. Select a different billing period and click Submit.
Article ID: 781, Created: March 15, 2011 at 2:31 PM, Modified: April 8, 2011 at 1:05 PM