Calculate a custom tip: Android Basics with Compose

[hoangdunglcbsc7994-coder]

URL of codelab
https://developer.android.com/courses/pathways/android-basics-compose-unit-2-pathway-3?hl=zh-cn#codelab-https://developer.android.com/codelabs/basic-android-kotlin-compose-calculate-tip

In which task and step of the codelab can this issue be found?
选择第五节课时

Describe the problem
会自动跳转到第四节课，而不是第五节课

Steps to reproduce?

1. Go to...
2. Click on...
3. See error...

Versions
Android Studio version:
API version of the emulator:

Additional information
Include screenshots if they would be useful in clarifying the problem.