The clock app on the Oppo smartphone also includes a stopwatch that not only allows us to stop the time, but also to count individual laps.

Android 10 (ColorOS 7.0)
Step 1:  Open the  Clock -App
Step 2:  Tap on  Stopwatch
Step 3:  Tap on  Start
  1. Open the Clock-App
  2. Tap on Stopwatch
  3. Tap on Start