Create a blank signature field
1.On the toolbar, choose Sign > Create a Blank Signature Field.
2.Drag a rectangle where you want the signature field to appear.
3.Use the options on the Properties toolbar to change the appearance of the signature. If the Properties toolbar doesnΓÇÖt appear, right-click (Windows) or Control-click (Mac OS) the toolbar area, and then choose Properties Bar.
You may also want to:
Set up a digital ID
Sign a document

Signature Topics
About adding signatures in complete Help