1. Place a litter box in the toiletBefore using the cat restroom, move the existing litter box next to the restroom to allow the cat time to adapt to the new restroom location.2. Place a cat toilet on the toiletRemove the litter box, place the cat toilet on the toilet, and place the cat litter that can be flushed into the toilet.3. Remove the first circle from the trayOpen along the smallest ring of the tray and put in cat litter that can be washed away with melted water.4. Remove the second circle from the trayDisassemble along the second ring of the tray and put in cat litter that can be washed away with melted water.5. Remove the third circle from the trayRemove along the third ring of the tray and put in cat litter that can be washed away with melted water.6. Slowly reduce the quantity of cat litterGradually reduce the litter in the tray every day until there is no litter left. Leave the empty tray for a few days until the cat adapts.7. Remove the trayRemove the tray and leave a white base.8. Thoroughly dismantle the cat toiletTrain until the cat adapts to independent use of the toilet and completes the training.(Reminder: Cats may feel uncomfortable during training in the short term. Please take it step by step and don't worry. Wait for the cat to adapt before proceeding to the next training step.)