1. Firstly, add a block which contains a map from the Contact tab in our gallery:
...or as a standalone element from the Elements tab:
2. Also, you can choose the Map element in some existing blocks:
3. Regardless of the way the map has been added, hover over it and click on the "gear" to access the Settings:
4. Click on the Address field in the pop-up window to customize it. The information you enter here will be displayed in the address tool tip:

