This document will provide you step-by-step instructions on how to view multiple calendars at the same time on Outlook for iOS
- Tap the Calendar tab to access your calendar.
- Tap the three lines icon in the top-left corner of the screen to view your calendar settings.
- To change the visibility of a calendar, tap the slider icon next to the calendar you would like to make visible. A colored slider means the calendar is visible, and a white slider means it is not.