If the developer options are not needed, they should be disabled for security reasons.

Android 10 | ColorOS 7.0
Step 1:  Open the  Settings
Step 2:  Tap on  Additional settings
Step 3:  Tap on  Developer options
Step 4:  Disable  Developer options
  1. Open the Settings
  2. Tap on Additional settings
  3. Tap on Developer options
  4. Disable Developer options

Oppo Instructions