Look at the page size. Generally, the font of the cover on A4 paper is between 50 and 60. The setting method is as follows:

1. 1. Microsoft Office Word 20 10 document opened in the computer.

2. Then create a new Word document and enter the Word document whose cover is to be set.

3. Then find the Insert tab in the menu bar above.

4. Find the "Cover Page" icon in the insert options, and then click "Cover Page".

5. Select the cover type that you are satisfied with in the drop-down menu, click and insert word.