You can download the Bria iPhone App from iTunes at the following link:
https://itunes.apple.com/app/bria-iphone-edition/id373968636?mt=8


For the iPad Edition, please use this link:

https://itunes.apple.com/app/bria-ipad-edition-mobile-voip/id440744818?mt=8


Starting Bria
Click Bria icon on iPhone to run program
 
Setting Up Accounts
1. Select SIP – Making Calls
2. Press the + icon to add account user information:
 
Account Name:  FluentCloud
Display As:        Enter User Name (i.e. John Smith)
Username:         Please contact FluentStream for username
Password:         Please contact FluentStream for password
Domain:            Please contact FluentStream for domain
VM Number:      *97

Please Note: All information is case sensitive. If the information is incorrectly entered more than three times, you will get knocked offline. Please be sure to double check all information before enabling the account.
 
3. Switch enabled to On
4. When you have successful registered, tap the Phone icon and try placing a call.