Technical issues
Troubleshooting for video playback, login, notifications, and more.
Browser & device tips
- Keep your browser updated
- Allow pop‑ups for quiz windows
- Disable aggressive ad‑blockers on lesson pages
Report a bug
Share steps to reproduce, screenshots, and your device/browser details.
System requirements
- Stable internet (at least 5 Mbps)
- Modern browser (Chrome/Edge/Firefox/Safari)
- Headphones recommended for live classes