Anyone who wants to contribute to improving Android can share Oppo smartphone usage & diagnostic data with Google and its partners. We do not disclose exactly what data is collected, but the following usage & diagnostic data, among others, will be sent if the feature is enabled

Android 10 | ColorOS 7.0
Step 1:  Open the  Settings
Step 2:  Tap on  Privacy
Step 3:  Tap on  Advanced
Step 4:  Tap on  Usage & diagnostics
Step 5:  Enable or Disable  Usage & diagnostics
  1. Open the Settings
  2. Tap on Privacy
  3. Tap on Advanced
  4. Tap on Usage & diagnostics
  5. Enable or Disable Usage & diagnostics

Oppo Instructions