What do you want to find out?
To modify your previously added Headquarters / Branches simply double-click on the row you want to modify or right-click in the drop-down menu and select Modify.
Or select it by ticking the box and selecting Modify from the drop-down menu.
In the next window, make the changes you want. If you change the address data, don’t forget to press the refresh button to update the marker on the map!
After making the necessary changes, click the Modify button.