1Tap Add Astra Porta, then Add Shortcut
Tap the Add Astra Porta button at the top of this page. The Shortcuts app opens and shows Astra Porta. Tap the blue Add Shortcut button at the bottom. That’s the whole setup.
A web page opens instead of the Shortcuts app? Tap Get Shortcut on it. Still stuck? Download the file, then open it from the Files app.