Android
Open todo4teams in your internet browser, e.g. Google Chrome using your company's todo4teams environment, e.g. https://todo4teams.yourcompany.com.
Chrome will immediately offer the installation in a popup dialog:
Click and confirm to install:
If you missed to install the PWA on your first visit open the '...' menu and select "Add to Home Screen":
Select "Install" to install todo4teams as a progressive web app:
Find the app in the list of applications and start it:
todo4teams will run full screen without an address bar and behave like a native app: