As a Teacher:
  1. Select your Faculty Persona.
  2. Select Classes.
  3. Choose your class.
  4. Click Grade Book.
  5. Click Edit Setup.
  6. To the far right of your Marking Period, click Edit.
  7. Select your Assignment Types.
  8. Click Apply. 
  9. Select your Calculation Method.
  10. Click Save or Save & Close.

User-added image