Step 1. turn off the tap and unplug the washing machine.
Step 2. Remove the rubber hose from its clip and stand a suitable container under it ,remove the bung to drain the water. Replace the bung and fit it back into its clip.(as shown in the picture)
Step 3. Please use a pliers to remove the white part by counterclockwise.
Note：Different models maybe with the difference installation of rubber hose.