1. Put the dishwashing liquid in. First, slowly pour the washing machine tank cleaner into the drum of your washing machine. 2. Select a washing program. Select a single wash program and add one-fifth of the water. If possible, manually add warm water of about 40-60 degrees to the high water level. 3. Inhale and let the machine run for five minutes, then turn off the power and soak for 1 hour (soak for 2-3 hours when used for the first time or when the dirt is serious). 4. Wash again and then wash again according to the standard washing mode of the washing machine. (Wash-Rinse-Dehydrate). It is recommended to clean the washing machine with washing machine detergent every two months to ensure the cleanliness of the washing machine and protect the health of your family.