When I attempt load data into BigQuery from Google Cloud Storage it asks for the Google Cloud Storage URI (gs://). I have reviewed all of your online support as well as sta
To answer this question more information is needed. Did you already load your data into GCS?
If not, the easiest would be to go to the project console, click on project, and Storage -> Cloud Storage -> Storage browser.
You can create buckets there and upload files to the bucket.
Then the files will be found at gs:// as @nmore says.