Yes, that's what the privacy controls are for. The Privacy button next to the account selector hides the ad account name shown on screen. The eye icon in the Campaign Name column header hides the names of all campaigns, ad sets, and ads in the table and replaces them with masked text. Click each button again to show the names. Your preferences are saved in the browser, so the screen stays protected until you turn them off. This is ideal for recording lessons, giving presentations, or sharing screenshots without exposing client data.