User blog comment:MisterWoodhouse/The first migrations to the Unified Community Platform/@comment-45057330-20201222012405/@comment-45977082-20201222115836

I think your probably on a device with an old operating system which inter links with an old version of Google, therefore seeming to break the recent changes (to get there go through discussions), and message walls don't work on them. The polls are in the Discussions however if you are on an device with an old operating system which interlinked with an old version of Google you won't be able to use neither polls or the discussions like you could with forums.