To check your SharePoint usage:

• Log into Account Manager.
• Click on the SharePoint button on the left hand navigation bar.
• Select your SharePoint package (if you have more than one package, you can select the specific package on the SharePoint selection screen).
• Click on the "Login to SharePoint" button and log into your SharePoint site with your main username and password.
• Click on "Site Actions" near the right hand corner of your screen.
• Click on "Site Settings".
• There is a "Site Collections" column there, you may click on "Usage summary" to display your usage.