You need to sign in to your ZelloWork network instead. You can use the same app to access ZelloWork. Follow the steps below for Android.
1. Open the Zello Menu > Options > Accounts.
2. Choose Add account.
3. Select Zello for Work.
4. Login with your ZelloWork username, password, and network name. No need to type in the full ZelloWork address.
Questions? Email firstname.lastname@example.org