Follow the steps below to connect and transfer data from Google Sheets to BigQuery:
Step-1: Navigate to your BigQuery account: https://console.cloud.google.com/bigquery
Step-2: Click on the drop-down menu at the top:

Step-3: Click on the ‘New Project’ button:

Step-4: Name the project ‘Google Sheets’, rename the project id (by clicking on the ‘edit’ button) to something easily recognizable and then click on the ‘create’ button:

Step-5: Click on the ‘SELECT PROJECT’ link on the top right-hand side of your screen:

Step-6: Click on your project ID:

Step-7: Click on the ‘CREATE DATASET’ button on the top right-hand side of your screen: