From the Website Builder section, scroll down until you see the Assignments area. Click the Add Assignment button to bring up the Assignment Editor. Fill in the information as the Assignment Wizard requests, including the title and a description and set the webpages on which you would like the Assignment to appear.
You may also attach documents to the Assignment from within the description field by clicking the Add from ePortfolio button in the editor. Finally select the dates for when you would like the Assignment to appear and become inactive and click the Save button. The Assignment will then appear on the webpage(s) you chose on the date that you selected.