Completely private groups and only visible to members invited by the administrator of the Group.
At the map screen of EngrApp press on the icon 
that appears in the lower right corner.
A new screen will appear to give a name to the group. Once the name has been open, press 
Add members to the group.
Check the contacts that you want to add to the Group and press 
in the upper right corner. If you want to add someone you don't have in the agenda, you can also do so by pressing on 
, option that appears when you search for a contact that is not on the agenda. At the end press 
and then
You can always add more members to the group at any time.
Access the options in the group to add more members with the option 
in the upper right corner.
