Guide

1. Click on the 'Availability' tab on the left sidebar.

2. You will see a weekly view of your current availability.

3. Click on the day you want to adjust. You can set different availability for each day of the week.

4. To edit availability click on the start and end times of your availability.

5. To add availability, click on the day you want to edit.

6. Click the start and end times again which specify additional time ranges.

7. By following these steps, you can effectively add and manage your availability in Calendly.