In this video we go through the process of allowing your Analytics Canvas Google Cloud Service Account to access your data in BigQuery.
Here's how you setup BigQuery for use with Analytics Canvas:
analyticscanvas.com/knowledge...
How to setup your Dataset in BigQuery before you export your Universal Analytics data:
analyticscanvas.com/knowledge...
Here's the full step-by-step guide to backing up UA data with Analytics Canvas: analyticscanvas.com/knowledge...
Troubleshooting common errors with the setup process:
analyticscanvas.com/knowledge...
By following the links above and this video, you should be able to setup your Analytics Canvas account to export your Universal Analytics data to BigQuery.