Progressive disclosure is a technique used to gradually reveal information, features, or complexity to users as they become familiar with a GUI. To enhance user onboarding, use progressive disclosure by:

1. Initial simplicity: Present a minimal, intuitive interface initially.

2. Gradual exposure: Gradually reveal more features, options, or complexity as users progress.

3. Contextual reveal: Reveal information or features in context, when users need them.

4. Layered information: Organize information into layers, revealing more detail as users drill down.

5. Dynamic tutorials: Offer interactive tutorials that adapt to user progress and needs.

6. Just-in-time hints: Provide timely, relevant hints or tips as users interact with the GUI.

7. User-driven pace: Allow users to control the pace of learning and exploration.

8. Clear signposting: Use clear headings, labels, and signposting to guide users through the GUI.

9. Feedback mechanisms: Collect user feedback to refine and adapt the progressive disclosure approach.

10. Continuous iteration: Refine and adjust the progressive disclosure strategy based on user behavior and feedback.

By using progressive disclosure, you can create an onboarding experience that:

- Reduces overwhelm and cognitive load

- Increases user engagement and confidence

- Improves knowledge retention and understanding

- Enhances overall user experience and satisfaction

This technique helps users gradually absorb information, build familiarity, and master the GUI, leading to a more effective and enjoyable onboarding process.