You Can add many polls but one only can be displayed.

Button Description
Poll Widget Options
Add New City

To Add a poll you must Insert Poll Question and Poll Answers.

Field Description
Poll Question the poll title or question
Thumbnail you can upload image that will appear in poll widget.
Poll Answers you can add many answers or options for poll which user choose from.

You Can Configure Poll Widget from options page by clicking options button

Field Description
Display Poll Widget ? Enable/Disable poll widget.
Select Poll Question select which poll you want to display in poll widget.

You Can see the poll result by clicking the results button next each poll question in admin area