- Mission: what is it and how it works
- What are the Mission rules?
- Mission Quality Check: how does it work?
- I completed the Mission. When will I receive my reward?
- Report a problem: wrong song language
- Mission: how can I report a problem?
- Mission Tasks: how much time do I have to complete them?
- Report a problem: song has no language
- Report a problem: there's no audio track