How to add other employees calendars
Go to the Calendars section.
Open the list next to the Add button. You can add a Company/User/Workgroup calendar. Select the type from the list and choose a color.
How to make my calendars visible for other users
Open your calendar menu and choose Edit.
Specify appropriate access permissions for colleagues to be able to add your calendar. Permissions can be assigned to the departments, workgroups, and users.
Your events will appear in your colleagues' calendars.
If necessary, you can also remove the calendar from the list.