- Open your event by double-clicking on it.
- In the Guests tab, go to Add guests and enter the first few letters of person's name or email address in the box.
- Matching names and addresses in your organization's directory appear as you enter text.
- Click a suggestion to add that person to the event. If no suggestions appear, enter your guest's full email address.
- To mark a guest's attendance as optional, point to the guest name and click on the small person image Mark optional.
6. It is optional to allow guests to modify the event, invite others, or see the guest list, under Guests can, check the appropriate boxes.