MS Teams has a polling feature that can be used in chat or a live meeting. Results are visible to team members in real time. 

1. Access the chat from the live meeting
2. Click the three dots at the bottom of the chat tool
3. Click Forms (if it's not already showing then search for forms in the Find an App field at the top)
   
   
   
    
4. Type a question and answers. You can add an option if you need more answers. Selecting multiple answers will let voters choose more than one response.
5. Click Next when you are done.
   
    
6. Click Send to present the poll to the team members
   
    
7. The results will be shown to all members in real time as votes accumulate. Votes can change their vote on the fly if needed.