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.
I wish it could be as an option to choose whether to show in overlay or new page.This was recently changed due to the need for supporting Reviews that have several Review Fields. It is not something I am changing back in core. If you require something different, than that will require customization on your own (and I can tell you that this will require changes in JS and PHP).