Go to
this link. You'll end up here:
Type whatever channel you're looking for in the search bar, just as you would on YouTube.
As with YouTube, you'll get a mix of the channel you're actually looking for and related content:
If you click on Nader's name (the "Nader Elshamy" in blue), you'll be taken to his channel:
Note that you have the option to toggle between videos, shorts, livestreams, and community. It's all the same as it would be on YouTube. You may occasionally have to choose "switch Invidious instance" if a video doesn't load, but you can just keep choosing a new one until it comes through.
You can watch his lives, videos, whatever here without it contributing to his views on YouTube. This will work for any creator. For example, I usually include the yewtube link as well as the YouTube link for Chantal's videos.