Setting up accounts is done via Bria Portal.
What you configure in the Portal applies to all of your devices that you login. No need to configure the app every time you get a new device.
Add Voice Service under Voice and Video tab.
Select Configure SIP Settings
SIP Username: Your username
SIP Password: Your password
SIP Proxy: voip.thinkpickle.com.au
Click Save And Close
Head to Setting and Preferences and click Configure Codec
Click Close and your good to go