Boop-Jar
Tap the Share button, then Add to Home Screen.
Open the browser menu (⋮) and tap Install app or Add to Home screen.
Menu shows Open in KrownOS or says it is already installed? Make a shortcut instead: tap Add to Home screen, then Create shortcut if it asks.
In Chrome or Edge, click the install icon at the right of the address bar, or open the browser menu and choose Install. In Safari on a Mac, choose File, then Add to Dock. Firefox cannot install apps.
Browser says it is already installed? Make a shortcut instead: in Chrome, open the menu, then Cast, save and share, then Create shortcut, and tick Open as window.
It then opens from its own icon on your home screen or desktop.