Your device asks you to confirm. Then Altura opens like any other app.
Apple asks you to do this part yourself. It takes three taps.
Altura may already be installed: look for it with your apps.
If it is not there, open your browser's menu and choose Install Altura or Add to Home screen.
Open this page in Chrome or Edge: https://altura.hennangroup.com/app.
There is nothing more to do.
Open it from your home screen or your apps.
Point your phone's camera at this code and open the link.