Click on the location log tab, and then select location data. You will get to see a list of locations. You are also provided with an action button, on click of this action, a drop-down comes up where you can select the action you want to perform. There are two actions, edit and delete. You can choose to either delete or edit that location. 
You can also click on create location card to create a new location, a modal comes on to collect the details.