The most direct way to resize desktop icons is through the desktop's context menu.
If you prefer using your keyboard, you can quickly jump into the resizing menu or use direct shortcuts to zoom in and out. Increase font size and icons on Mac - Apple Support
For advanced users, it's possible to change icon size using Terminal commands: how to change icon size on mac desktop
To change the icon size on a Mac desktop using System Preferences, follow these steps:
By following these steps, you can easily change the icon size on your Mac desktop to a size that suits your needs. The most direct way to resize desktop icons
Here’s a quick step-by-step guide to change icon sizes on your Mac desktop.
(or Control-click) any empty space on your desktop. Select Show View Options from the bottom of the menu. A settings window will appear. Find the Icon size slider. Here’s a quick step-by-step guide to change icon
Alternatively, you can also change the icon size using the menu: