Looking to save time moderating comments on your channel? Update your comment settings to hold potentially inappropriate comments for review. Choose to approve, remove, hide, or report these comments from your "Held for Review" queue. Details → https://goo.gl/gNJZbE pic.twitter.com/owlSB9qtu2
Sorry for the delayed response. You can influence how YouTube suggests videos by removing recommended content: Tap the 3 dot menu > Not interested > Tell us why > I'm not interested in this channel. Learn more here: https://goo.gl/aTxcRZ . Hope it helps!