If you are also wondering how you can turn digital crown to eject water. Follow these steps.
First swipe up on your apple watch to access the control centre.
Search the water drop icon on your watch, press that icon to activate the water lock mode.
This will automatically turn off the screen, and After this you can use your watch inside the water also.
After using the watch inside the water, slowly turn the digital crown in a clockwise direction until a sound.
Then water will automatically eject from speaker and microphone holes in your apple watch.
Wait for the water ejection process.
After the ejection process is completed, you can rotate your watch digital crown anticlockwise, you can use your watch after the water mode lock is off.