Set the design in the click menu on slide 0. Display public information related to the query.

1. Open a ppt document and click Design in the main menu.

2. in the design menu options, find the slide size->; "Customize the slide size.

3. In the slide size setting window, enter zero in the starting value of slide number and confirm.

4. It can be observed that the starting number of the slide list on the left starts from zero.