If you have already synced with Clever and you would like to update your roster (e.g. you have a new student), simply log into your Whooo's Reading account and click Roster in the navigation bar.
Click the Add Students link in the upper right, then select Sync Clever account on the right, and click Update Roster:
Select the classes that you would like to update:
Then select the students you would like to sync into Whooo's Reading and click the Complete Sync button:
You will see an orange banner in the top left of your account, indicating that a sync is taking place. It is okay to leave the page during this sync.