Follow this link to visit the Team tab.
There, you’ll find all the teams you’re currently a part of. You can invite new members by clicking the Invite member button. Simply add their email and hit send. Your new team member will then receive an email with their login credentials.
To remove a member from your team, hover over their name and click the remove button that appears on the right.
Note: While on a free account your schedule is only visible to the members of your team. However, you can add as many members as you’d like.