Please edit your Original Post, above, and include your computing device and its Operating System.
And, I am wondering what software you may be using for controling distractions at YouTube . . . I do not (YET) know about any such feature within Brave Browser (except what you might have installed?).
UPDATING
Turns out that there is an application named “Jomo” - for the purpose of making YouTube less distracting - that [app] may be downloaded from Apple’s App Store.