Because the paper, as an academic achievement, is a very formal document, the pictures in the paper need to be taken seriously, the basic requirements of the pictures are clear, and the cited pictures should indicate the citation source. Watermarked pictures do not meet these requirements, and other high-quality pictures need to be cited.

You can remove it with word, open the document with word, move the mouse to the center of the watermark, and the [10] symbol will appear. Click intercept.

But it doesn't matter if there is a watermark in the article, there is no limit to the watermark in the article, and it is not limited by the number of times. Your article can have many watermarks, and he won't recommend your article because it has many watermarks. A watermark in the article protects the rights and interests of the original creator, with no restrictions.