1. Click + in upper right corner on any main screen
  2. Select Any Option for What You Want to Create
  3. Click Select a group
  4. Click Custom (at the top)
  5. Click the Group that Contains the Desired Children
  6. Select the Desired Children (1 or more)
  7. Optional Click Back to Select Additional Children from Other Group(s)
  8. Click Done When All Selection are Complete