You can share your calendar with a colleague or friend from Outlook for iOS and Android, and choose what each person can see or edit.
- Tap the Calendar icon at the bottom of your screen.
- Tap the Menu button in the top left corner, and then tap the gear icon next to the calendar you want to share.
- Tap Add people, and then select the people you want to share your calendar with.
- Tap a person to set their permissions or remove their access.
- Tap the check mark to share your calendar.
For a video walkthrough, see Calendar sharing in Outlook mobile. If someone has shared their calendar with you, see How do I open a shared calendar?.