365 Adding a collague's calendar

Open your Outlook  and go to Calendar .

Then right-click on My calendars (or another main folder), Add calendar ,  From address book .

Then type the name of the person whose calendar you want to add into the search field.

Double-click the person whose calendar you want to add, or click once and press Enter or Calendar.

Then click OK to add the calendar.

This agenda will then appear at the bottom of the Agenda list.