On iPhone / iPad (Safari)
- Tap the Share button
- Choose "Add to Home Screen"
- Tap "Add"
On iPhone, installation is done from the Safari browser.
On Android
- Open the browser menu
- Tap "Install app" or "Add to Home screen"
- Confirm installation
Samsung Internet: menu → Add page to → Home screen.
Firefox: menu → Install.
Open this site on your phone or tablet to install it as an app.