Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Eu nao sei se voce esta no android
Mas achei 2 tutorials
Android: https://www.youtube.com/watch?v=SAcfXcH99Z4
PC: https://www.youtube.com/watch?v=XdQ13Qzntc4&t=91s
Espero que esses links te ajudem!