Related Questions:
Change my calendar to Monday-Sunday
Change my Calendar Saturday-Friday
Change my Calendar to Sunday-Monday
How do I change the day my Calendar week starts?
Answer:
These steps can only be taken by an Admin User. If you do not see these options, please consult an account admin.
Select Settings on the left-hand sidebar
Under Organization, click General Settings
Under the Calendar Heading, Click edit
Choose which day to Start Week On
Click Save
