Final answer:
To add a caption of participant fee to the cost per person field, access the form or database where the field is located, locate the field and modify its label or add a new label called 'Participant Fee', and save the changes to the form or database.
Step-by-step explanation:
To add a caption of participant fee to the cost per person field, follow these steps:
- Access the form or database where the cost per person field is located.
- Locate the field and modify its label or add a new label called 'Participant Fee'.
- Save the changes to the form or database.