How to Change PPT to Portrait

It's easy to change PTT to portrait. Let's go!

1.Open the PPT document.

2.Click Design tab.

3.Click ▼ in the top-right corner of  Slid Size.

4.Select Custom Slide Size.

5.Select Portrait.

6.You can choose as Maximize or Ensure Fit small as you want.

If it is not what you want,you can use CTRL+Z return back.