Go to My Home on the main menu (or My Homes if you have more than one and then edit the one you want to change). Scroll down to the Calendar section and click Edit. On the calendar, click your start and end dates then select the applicable exchange types from the drop down menu, and optionally, add a comment in the comment box then click Save. If you want to mark the period is unavailable, click and the start and end dates then, Make Unavailable. There's extensive documentation for how to use the calendar in our blog: https://peoplelikeus.world/blog/calendar-help-availability.