Sign into your Admin account
From the Navigation menu at the left side
Go to Focus insights > Zones
Press on Create Zone
Fill in the Details and Attach image (if needed) and Then Press Save
Now , you are redirected to the to the zones main page , move between the zones using the pages' counter at the end
or you can also use the Filter beside <Create Zone>
Once you find the zone you created
Press on the Three dots at the right side of the zone name
Press on Manage Members

Start Checking the boxes beside the names so that you assign the members to the Zone
and then from the right side , Assign the Manager of the Zone by checking the box at the left side
Putting in consideration that Members can take actions normally in the Zone like sending new posts to mates , replying to posts , sending messages to Zone managers Only beside viewing all the details inside the zone ..
While the Zone Manager , beside the previous actions , Can Send messages to All members , Upload resources , Create Events