How do I set/reset a favorite location in the iOS app?

To set a favorite location within the Explore tab, click on the location button. You can then set the map to your most used location. To set this, press the green button.

Resetting Location

You can reset your home location by holding down the home location button and then re-centering the map to your desired location. 

Accessing Location

You can access your home location at any time by tapping the home location button.