1. Start editing: Click Edit on any section, then add entries with + Add.
2. Reorder by date: Entries are auto-sorted by date (latest first) in preview.
3. Show/hide sections: Use Section Visibility toggles.
4. Resize content: Use A-, A+, and Reset in Layout Controls.
5. Add links: Paste URLs directly, or use [label](https://...) format for clickable text.
6. Save local: Use Download Data for JSON backup and Load Data to restore.
7. Save cloud: Sign in with Google, then use Save to Cloud and Load from Cloud.
8. Print/PDF: Click Print / Save PDF. In print dialog, disable browser headers/footers for cleaner output.
9. LinkedIn logo: Add your LinkedIn URL in Header to render clickable logo in resume top area.