We've built the census upload to handle a lot, or a little. Below are some common questions and answers if you encounter errors while uploading a census.
You must upload a CSV file that matches our expected format. Download a template here.
The only required data is Date of Birth. But the CSV file must have empty data in the remaining cells that match our template for the upload to work correctly.
You need to make sure the data matches what we're expecting. You can reference the details here.