In Mac, the correct shortcut is "Shift + Control + P", instead of "Shift+Command+P" the article says.https://webflow.com/glossary/keyboard-shortcuts#:~:text=Preview%20mode%20%E2%80%94%20Shift%20%2B%20Command%20%2B,Control%20%2B%20P%20(on%20Windows)
You won't be notified about changes to this idea.