Respond to the invite using the buttons at the top right. You can either "Accept", "Decline", or mark yourself as "Tentative".
- You can add a message to the meeting organizer by typing it into the "Add a message" box **before** clicking one of the buttons below
- ACCEPT: If you plan on attending the meeting, click the checkmark button to "Accept" the meeting invitation
- TENTATIVE: If you might not attend the meeting, click the question mark to respond as "Tentative"
- DECLINE: If you cannot make the meeting, click the "X" button to "Decline" the meeting invitation