1. Select the Settings icon and choose Mail > Automatic replies.
2. Toggle Turn on automatic replies.
3. Check Send replies only during a period. Enter start and end times.
4. Choose Additional Options (if needed) such as:
- Block my calendar.
- Automatically decline new invitations.
- Decline and cancel my meetings.
5. Type your away message in the box. Use formatting options to customise it.
6. Send Replies Outside Your Organisation (Optional) such as:
- Check Send replies outside your organisation.
- Add a separate message for external senders.
7. Select Save.