Question: how to delete temporary internet files on macbook air?
Answer: Open Safari and Safari from the menu bar.
Select “Preferences…” (or press ⌘+comma)[Fig-1]
Select the “Privacy” tab [Fig-2]
Click “Manage Website Data…” [Fig-2]
Click “Remove all…” or select any options you desire then click “Done…” to confirm. [ Fig-3]