How to block a YouTube channel
Sometimes we need to block a channel that for some reason does not suit us. In popular YouTube, there is a channel blocking function, but it is limited only to prohibiting the channel owner from writing comments to your videos. But YouTube allows you to hide videos of channels that are not of interest from recommendations.
On the main page of YouTube, you need to find the video of the desired channel and click on the three vertical dots. In the drop-down list, select "Do not recommend videos from this channel". Thanks to this, Youtube will no longer recommend viewing videos from this channel on the main page of the video hosting service.