https://www.youtube.com/watch?v=5SZCLT5ACic
You must be an Admin of a group in order to remove members from a group.
Note: If you are not the admin of the group, you may Share the group via Facebook, Twitter, LinkedIn or a link by clicking the arrow (see image below) - this link will bring non-members to the group, where they may ask to join.
Click arrow to share a group
You must be an Admin of a group in order to remove members from a group.