Create Class Periods Click the  gear icon  to access the  Setup and Configuration  menu. Click  Master Data . The  Master Data  Library   lists the categories for which administrators can create master data. Use the  search bar  at the top of the screen to filter the search results by  Learning Management . Click on the  ClassPeriods  category   to continue. To add a new master data item, click on  + ITEM . Click the  toggle   button  to set the class period's status to  Active . Enter an end time for the period. Add a name for the period. Enter a start time for the period. Click  SAVE  when you are finished,  SAVE ADD NEW  to add another master data item or click  CANCEL  to discard your edits. Click the  back arrow  to navigate back to the  Master Data Library  once you are finished.