How to block someone in Yik Yak app?

okay so here is yik yak app so how to block someone here so when you see the post so for example let's see here um and then uh you can just tap on three dots and then you can tap more option and then report a block user so this is how you report a block user on yik yak [Music] also you can just when you did that and you think you did a mistake you can just tap and block everyone and then you can just tap on block all you can't unders it's not possible to unblock specific user which you blocked before so you can only unblock all so that's that