If you click the People icon on the left side of Kona and then click “Manage”, it will bring up the People page. From My Kona, you will see all the people you are connected to in Kona. You can favorite people and initiate one-on-one chats by clicking on that person’s picture.
To access the People page from a space, go to the space home page and click on the "Members" link under the Overview heading on the right sidebar. In the space People page, you can favorite people, initiate one-on-one chats, and the space owner can create and edit groups.