The vertical process program setting method is as follows:

1. First, open the PPT in the computer and insert a picture. At this time, you will find that the view is still the default widescreen mode of PPT.

2. Click Toolbar Design-Slide Size-Page Setup.

3. Next, in the pop-up options, select the slide size as A4 paper, and then select portrait. After the operation is correct, select OK.