If you are wondering if there is a way to control which page is the "Home" page in the Customer portal, there is!
Head to the My Company page and click on Portals on the left menu. Set your default page for your Customers to one of the following options:
Payments (Home) - Payments page
Transaction History - Account Balance
Activities - Activities page
Account - Contact information
Content - Class Content
None
The default page will be the first page the instructors will see when they log into the Customer Portal (link is on the My Company page under Links.
Make sure to click "Save" at the bottom of the company settings page to save your changes.