How to convert complex and simple fonts in PPT slides?

First, from simple to complex.

1, select the text box;

2. Click the review menu-simple to complex;

3. The following prompt pops up: Click the button;

4. The effect is as follows.

Second, simplify the complex.

1, select the text box;

2. Click the review menu-complex to simple;

3. The following prompt pops up: Click the button;

4. The effect is as follows.