Open Acrobat:
Click the “Tools” tab and select “Prepare Form.”

Select a file or scan a document:
Acrobat will automatically analyse your document and add form fields. (You can create a Form in Word and then save as an Acrobat File.)

Add new form fields:
Use the top toolbar and adjust the layout using tools in the right pane. Add Signature Field is also there.

Save your fillable PDF:
You can also share it with others or click Distribute to collect responses automatically.