To add people to your care circle you do so by clicking Manage carecircle and then from the screen below, you invite family and friends to join the care circle.

Each invited care circle member will receive an email asking them to confirm that they accept the invitation.  By accepting the invitation they will receive an email and optionally an SMS or Call when the lovedone does not check in.

When you click invite, an email invitation like the one below will be sent to your invited care circle member: