Turn on the Name field for every Survey Campaign that uses that survey template
If the Name field has been added to your survey, you can turn on the Name field so that it appears whenever the survey is sent out in Anonymous Mode on every project that uses that survey template (i.e. across every Survey Campaign based on that survey template).
Steps
Go to the Edit survey template page. You can get there by either
You arrive in the Survey Editor
Scroll down to the Advanced section
Expand it by clicking the arrow
Scroll down to the field: “Automatically enable the Respondent Name field on all survey campaigns”
Tick the checkbox next to that field
Scroll to the bottom of the page and press Save