Login to your club control panel.
Click the Membership tab from the left-hand menu.
Click Groups in the left side menu.
Click the name of the group you wish to Edit or click the 'Add Group' button.
Add a name for the group then click the 'Select Members' button.
Use the search and filter tools to find the members you want to add to a group.
To add a member to the group, tick the box next to each record or click the select all box. Once you have selected the members to be added, click 'Save'.