Hey there polina181,
Welcome to Apple Support Communities!
Based on what you're experiencing, these steps can help:
"Report a concern with time-synced lyrics
If you notice missing or incorrect time-synced lyrics, you can report it directly in the Apple Music app.
- While viewing time-synced lyrics, touch and hold a verse.
- In the share sheet that appears, tap the lines that you want to report.
- Scroll to the bottom of the share sheet and tap Report a Concern.
- Follow the onscreen steps to report your concern."
This info is found in See time-synced lyrics in Apple Music on your iPhone, iPod touch, or Android device. Working through these steps will help it get reported so it can be investigated. As a suggestion, restarting your device and trying a different connection might help out too.
Since you're using lyrics on Apple Music, did you know you can share them? Here's how: How to share lyrics in Apple Music on iPhone, iPad, and iPod touch . It's a fun way to share with your friends while listening to Apple Music.
Kind regards.