1) Open the Google Play Store or follow this link and skip to step 4.
2) Search for 'infinit' in the search box.
3) Select Infinit from the search results in the Apps section.
4) Tap the Install button in order to download and install Infinit.
5) Accept the permissions requested by the app.
6) Read the tutorial to discover how to use Infinit.
7) Choose Log In so you can enter your existing login details
8) Enter the login details you used on your other device(s).