Edit or Delete a SharePoint Group from Site Permissions:

  1. Navigate to the site where the group is located.
  2. On the site’s home page select Site Permissions from the “Site Actions” menu.
  3. Select the group to edit using one of the following methods:
    • Click on the name of the group in the groups list on the Quick Launch Bar, or
    • Click on the Groups link on the Quick Launch Bar then click on the name of the group.
  4. Click on Group Settings option on the Settings menu.
  5. On the Change Group Settings page you can make modifications as described above.