How does the mobile phone adjust the font size?

How to adjust the font size of mobile phone;

Mobile phone model: Redmi note8PRO

System version: MIUI 12.5

First click to enter the settings of the mobile phone desktop:

Then locate the monitor in Settings and click:

Enter the display page, find the font setting options, and click:

Finally, click the bottom size option to set the font size:

I hope the above methods will help your friends!