Follow each step carefully.
Disconnect the appliance from the power source by unplugging it.
Find the drain bellows, usually located at the bottom of the appliance.
Check the drain bellows for any visible debris or blockages.
Carefully detach the drain bellows from its connection points.
Use water and a soft brush to remove any foreign material from inside the bellows.
Securely connect the drain bellows back to its original position.
Reconnect the appliance to the power source and test for proper drainage.