Here is a comment I posted on one of the videos of @[email protected]

https://tilvids.com/w/h8BKcxxixYFE8RekmR5Ux3;threadId=29688

This is helpful as you don’t need to create a Peertube account if you want to engage in the video’s comment section.

EDIT: Subscribing to the user like a Community is better than searching the video. Try this link if works in your instance - [email protected]

So if I understand, your instance needs to “discover” the user then subscribe to it before it shows up in your feed

However, you need to search the video in Lemmy before you can post your comment. I’m not yet sure why but my lemmy username is not (yet?) recognized in Peertube page:

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