1. Stick the Xicha refrigerator sticker on the clean surface of the refrigerator to ensure that the sticker surface is smooth without any unevenness.

2. Wipe the surface of the sticker with a wet rag to ensure the adhesion between the sticker and the surface of the refrigerator.

3. Wipe the edge of the tea refrigerator with a wet rag to ensure the perfect adhesion between the sticker and the surface of the refrigerator.