The Stamp tab contains the following fields for Stamp annotations:
Stamp text
Enter free-style text or select a button to enter date, time, and user name template text. (You can also enter free-style text and template text at the same time.)
Insert Date
Click this button to insert a date (or date template) into the text box.
Insert Time
Click this button to insert the time (or a time template) into the text box.
Insert User Name
Click this button to insert the user name (or a user name template) into the text box.