Difficulty: Moderately Easy
Step1
Start Microsoft Word and open an existing envelope or create a new envelope.
Step2
Select the "Text box" tool from the Drawing toolbar. Click in the upper right corner of the envelope where you would like to begin the stamp placeholder.
Step3
Drag the mouse to the lower right hand corner of where the placeholder should end and release.
Step4
Choose the Format menu, and click on "Format AutoShape" to open the "Format AutoShape" dialog box.
Step5
Click the "Size" tab in the dialog box. Change the height of the square you have completed to 0.9 inches and the width to 0.7 inches.
Step6
Click the "OK" button to close the dialog box and set the size of your stamp placeholder.
Step7
Click the stamp placeholder. Begin typing if you would like to add text to it.