U1 and Hisense "Home" button (android TV)

Hello. I have a Hisense U8 AndroidTV TV and cannot seem to map the "home button" and need help! The button on the original remote will take you to the Android TV homescreen from wherever you are in an app but I cannot seemt to find that dunctionality on the U1 SofaBaton app. I am conencting via bluetoothg. Please Help! The remote works great otherwise.