Copilot in PowerPoint makes clear what the system can do (Guideline 1) by exposing system controls (Pattern 1C) that enable the user to “adjust” and “regenerate” the slides and by demonstrating possible system inputs (Pattern 1D) when it suggests follow-up prompts.

Copilot in PowerPoint supports efficient correction (Guideline 9) by enabling the user to “adjust” and “regenerate” the presentation and by suggesting prompts to modify it.