Open the document in a PDF editor or form-creation tool
Enable form field creation mode
Add text fields for typed responses
Add checkboxes for yes/no or multiple-choice options
Add radio buttons for single-choice questions
Add dropdown menus for limited selections
Add date fields if needed
Add signature fields if needed
Label each field clearly
Set field properties such as required, optional, and formatting
Align and space fields neatly
Save the document as a fillable PDF
Test the form by entering sample data
Adjust any fields that do not work correctly
Export or share the final fillable form