Choose file – Build Profiles

Switch platform to android

After switching you can plug-in device to your pc and click
“Build and Run” and game automatically runs on your device after building or click on build and wait for apk file to be generate then install the apk file on your device.

Note : Building the APK might take a while, so be patient.

If you want to change the app name go to Edit – Project
Settings

Select player from left menu and now you can customize your game info.