Instructions to install the Progressive Web App:

In Chrome:

• Press the "three dot" icon in the upper right to open the menu.
• Select "Add to Home screen."
• Press the "Add" button in the popup.
• The PWA is now installed and available on your home screen.

In Safari:

• Press the "Share" button and select "Add to Home Screen" from the popup.
• Lastly, tap "Add" in the top right corner to finish installing the PWA

In Firefox:

• Open the menu next to the URL bar.
• You'll see a menu option "Install" or "Install App".
• This is the "Add to Home screen" option displayed for any site that has the necessary features in place.