First of all, according to the tutor's approval, see if the explanation is true. If they are true, we need to make serious revisions. After all, it is better to point out the problem to you than to perfunctory and not correct it. However, if it is revised according to the instructions, and the format and sentence of the paper itself are not serious, and the tutor still refuses to vote on the paper, you can take a screenshot of conversation record of you and your tutor, record the screenshot of the description of the paper, and then react with the college admissions teacher or school director.