Track data before they hit submit

To be clear, is their no way to track any info collected in a form before they hit submit on the backend?

If they drop off before they hit submit is any of that data captured on the backend?

If you enable the Save feature on your form, and once the user clicks on the Save button, then the user's responses are saved.

Setting-up-the-Continue-Forms-Later-Feature-in-Card-Forms

Which the session will then be logged on your Submissions page like below:

If the user simply abandons the form, unfortunately, we do not keep track of that data.