Step 1: To get started, highlight the reusable message, and then go into the Insert Tab.
Step 2: After selecting the Insert Tab, click Quick Parts > Save your Selection to the Gallery. After selecting that option, then a dialogue box will appear. After naming and adding a description if you please, press OK to finish.
Step 5: Once your content is saved, you can insert to any outgoing message, by clicking on the Inserts Tab > Quick Parts.