Scheduling Full role is required to create a period code.
    - Navigate to Scheduling > Period Codes and click the New button.
    - Use the graphic display of the block grid to map the Period Code:
        - Days of the Cycle: Represented across the top.
        - Blocks: Listed down the side.
    - Click the plus sign (+) in the appropriate cells to select when the class meets. For example:
        - 1st Block on Day 1
        - 3rd Block on Day 2
        - 5th Block on Day 3
    - Adjust as necessary:
        - Remove incorrect selections using the red X.
        - Observe the green-highlighted cells for the selected pattern.
    - Name the Period Code.
    - Click Save to finalize the Period Code.