Once you launch the app, you will be presented with a login screen where you will need to enter your company alias. The company alias is part of the existing account's URL before go.easyprojects.net
For example, for https://mycompany.go.easyprojects.net the alias is mycompany.
Once you enter the alias, the rest of the URL will be populated automatically:
Pic 1. The login screen. A sample account setup.
Here are the download links where you can download the Birdview mobile apps for Android and iOS.
Android app:
https://play.google.com/store/apps/details?id=net.logicsoftware.easyprojects
iOS app:
https://apps.apple.com/us/app/birdview-plan-your-best-work/id1101655138