Double-click to open the word file with the paper written on it.

Place the cursor at the top of the first page of the paper.

Click Insert.

Click a blank page and select Vertical.

Insert a new blank page.

Open the file with the school cover, copy the school cover and paste it on a new blank page.

Delete the unnecessary part of the original paper, keep the cover, save it as a template, and then double-click the paper template every time, a new word document with its own cover will be created.