You can change the font size, adjust icon spacing, menu height, scroll height, caption height, scroll width and more! You can also restore the default system font. The Advanced System Font Changer ...

The app's settings also has a toggle that lets you intuitively change the size of the text ... in a way that affects the font ...

Now let us see how to change the font size in the Sticky Notes because that ... Please read the entire post & the comments first, create a System Restore Point before making any changes ...