Open Adobe Acrobat
Open the PDF you want to make fillable
Go to Tools
Select Prepare Form
Choose the file or scan a document if needed
Click Start
Let Acrobat detect form fields automatically
Review the detected fields
Add missing fields using the toolbar
Edit field properties as needed
Add text fields, checkboxes, radio buttons, dropdowns, or signature fields
Arrange and resize the fields
Save the fillable form as a PDF
Test the form by opening it and entering sample data
