Step 12 of 30 · about 15 minutesMac only
Files and folders in Finder
By the endYou have a practice folder named after the example app on your Desktop, and you can open, rename and move files.
Everything you keep on a Mac is a file: a photo, a note, a picture of your app's screen. Files are kept in a folder, and a folder can hold other folders. The app that shows them is the Finder.
Open a Finder window
Click the blue and white smiling face at the left end of the Dock. A window opens. If nothing opens, press Command + N while Finder is the front app.
Down the left side is the sidebar. The places you will use most:
- Desktop: what is on your screen behind the windows.
- Documents: a good home for long-term files.
- Downloads: where the browser puts files from the internet.
- Applications: your apps.
The main area shows what is inside the place you clicked. Folders are blue. Files show a small picture of their contents. Double-click a folder to go into it. Click the < arrow at the top-left of the window to go back.
Make the Binder folder
This folder is for practice. In Part 4 you will make the real one for your app.
- Click Desktop in the sidebar.
- Control-click an empty spot in the main area: hold Control and click. A menu appears.
- Click New Folder. A blue folder appears, named "untitled folder", with the name highlighted.
- Type
Binder. The old name is replaced as you type. - Press Return. The folder is now called Binder. It also appears on your Desktop.
Rename, move, delete
- Rename: click the folder once to select it, press Return, type the new name, press Return.
- Move: drag a file onto a folder and let go. It goes inside.
- Delete: drag a file onto the Trash, the bin icon at the right end of the Dock. Or select it and press Command + Delete. The file waits in the Trash until you empty it, so a mistake can be undone.
Practice
- Double-click the Binder folder. It opens, empty.
- Click the < arrow to go back to Desktop.
- Rename the folder to
Binder practice, then rename it back toBinder.
Last checked October 27, 2026