Step 1: Go into the Home tab > New Email.
Step 2: Once there, create and address your new email.
Step 3: Then go into the Options tab which is located in the Ribbon Pane. From there, go to Use Voting Buttons, to add and customize your poll.
Step 4: If you are using Yes; No buttons for your poll then select that option, if not select Customs, when another window will appear on the screen. Type in your custom names for your poll, and when done click poll. You will receive an email each time someone votes for your poll.