In order to start syncing message history between Forsta Mobile and Forsta Web, you must first create an account on both platforms.
Forsta Web: https://www.forsta.io/sign-up
Forsta Mobile Android: https://play.google.com/store/apps/details?id=io.forsta.relay
Forsta Mobile ios: https://itunes.apple.com/us/app/forsta-secure-messenger/id1196512277?mt=8
To sync Forsta Web Messenger to Forsta Mobile, begin by signing into into both platforms. Signing into both platforms will cause your Web Messenger to present you with the ‘Link” page. (If you don’t see the link webpage, refresh your browser).
Tap the more menu at the top right of your Forsta Mobile home screen, then tap “Link to Web App”.
Tap the add icon and scan the code presented on your desktop.