1. When buying a large stone wall figure, you need to ask the merchant for a shopping invoice and provide relevant invoice information, such as billing unit, tax number, bank, etc.

2. Merchants need to enter the sales information into the tax system in accordance with the relevant regulations of the national tax authorities when selling, and issue invoices after sales.

3. Wait for the merchant to mail or deliver the invoice to you.

4. After receiving the invoice, you need to check whether the invoice information is accurate. If it is wrong, you need to contact the merchant to correct it in time.