How to make the font of red rice mobile phone bigger

Red rice mobile phone font size settings:

First of all, the first step, what needs to be done is to find the setting button on the mobile phone.

Then click "Settings" to enter another interface, and you will see a display button in all settings;

After clicking the show button, you will see another interface. You will see a font;

Then click on the font, so you will see the default font and medium-sized font, so you can make a choice;