Contact Existing Fields

Your software
My Mautic version is: 2.16.2
My PHP version is: 7.0.33
My Database type and version is:

Your problem
Where do I find the field names for Contact Existing Fields?
What is the name of the field to the right of Company?
How do I create a report that shows the contents of the field to the right of Company?

Thank you, Robin

The field names are visible in settings / custom fields.

Can you make a screenshot about tour question?