1) Install the Watchmark iOS app from the App Store or the Android app from the Google Play Store
2) Log into the app using the same username/password you use to log into watchmark.cloud
Want to login to the app without typing a password? If you're already logged into the web app, you can also navigate to My Profile and click "Send me a login link" - then check your email on your phone and just click the link to log into the app!