Under the section, look for the Hidden users box.
Click Save in the bottom right to apply the changes.
In the left-hand menu, scroll down and click (the gear icon). In the pop-up window, select the Community tab.
This is the standard way for creators to manage users who have been "hidden" from commenting on their channel. Sign in to YouTube Studio.
To unblock users on YouTube, the most efficient method is through , where you can manage "Hidden users". Alternatively, you can unblock individuals directly from their channel page or via your Google Account blocklist . Unblocking via YouTube Studio (Desktop)