1. Adjust the distance between the title and the page edge to a more suitable position, and the centering process remains unchanged.

2. The remaining topics in the second line have been processed. Put the cursor at the end of the first line and press Enter to enter the second line, so that the remaining questions can be dealt with separately.

3. The second line is centered, and the extra underline needs to be deleted. Select the ring line below, and then click the underline icon to delete the underline. The length of the underline should be slightly longer than the text content.