The most common edits made using the Locations Tab are:
Creating Locations
Starting in the Locations Tab:
Select Create new location
Enter the Full Name for the location
Select the correct location Type
With the Type selected, fill out any of the additional fields available
Select Add Nodes to Location
Left-click on the correct node, to add the location to the map
Once complete, select Create
Editing Locations
Starting in the Locations Tab:
Search or scroll to select the correct location
Update any of the available fields
If the location is moving:
Select Add/Remove Nodes to Location
Use the Garbage Can icon to remove the old node
Left-click to select the new node for the location
Once complete, select Save
Removing Locations
Starting in the Locations Tab:
Search or scroll to select the correct location
Select Remove