To enable call logging
1. Open the Bigin app on your smartphone.
2. Tap the
More 
icon at the bottom right of the screen.
3. Select
Settings 
.
4. Look for the title Outgoing Call Log.
5. Enable call logging by tapping the toggle switch
.

Once you have enabled call logging, you will receive a prompt to log the call after completing a call through the Bigin app.