Hey there, we'd like to help. What device are you trying to stream on? Also, could you help us with a screenshot of what you see on this page: https://yt.be/help/T5nY ? Thanks.
While we can't get into the specifics. Please send a feedback report directly from YouTube with these steps: https://yt.be/help/feedback . While every report may not get a direct response, we review everything and use the details to investigate and fix issues.