Based on the first 3-4 pages of your profile, it actually looks like you’ve had a couple of different accounts downvoting everything for a week or so at a time. If it’s all the same person, then banning one account isn’t going to fix your problem, they’ll just make a new one and continue. Why not just make a new account for yourself?
Also, this isn’t Reddit. Don’t upvote your own comments.
Based on the first 3-4 pages of your profile, it actually looks like you’ve had a couple of different accounts downvoting everything for a week or so at a time. If it’s all the same person, then banning one account isn’t going to fix your problem, they’ll just make a new one and continue. Why not just make a new account for yourself?
Also, this isn’t Reddit. Don’t upvote your own comments.