# 4.5 Preview, publish and install (PWA)

- Use the **preview** (mobile/desktop) to check the look before sharing.
- When the page is **published**, it's reachable at the address. Share the link/QR.
- The public page is **installable as an app (PWA)** on the customer's (and your team's) phone — it
  opens full-screen from the icon.

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