Choose the poll icon from the upload pop-up screen.
Clicking on the poll icon will navigate you to the following screen:
Write the poll subject/question/topic.
Select where would you like to share the poll (Public, Private).
Type the different poll answer options, you can also attach image for every option.
If needed, enable the option for multiple options.
If needed, enable the option for the user to type his own option.
Review the poll before publishing it.