how do you install the app?
1. go to the following links depending on what phone you are using:
Android
https://play.google.com/store/apps/details?id=ca.istall.istall
Iphone
https://apps.apple.com/ca/app/istall/id1087503176
what does it look like?
The app will look like this

When Clicked on, it will look like this

Once you tap to park, it will open to the main page not unlike the website


Once you type in the parking code location, it will go into the standard sign in page

Any further instructions will be identical as using the website.
