To open a home appliance repair shop on Taobao, you can follow the steps below:

- Register as a Taobao user and complete real-name authentication.

- Select Taobao's "I am a merchant" or "Free shop" and other entrances, and fill in the store information according to the prompts, including store name, business category, etc.

- To publish products, you need to describe your home appliance repair service in detail and upload relevant pictures.

- Set prices and promotions to attract more customers.

- Provide high-quality services, respond to customers' inquiries and complaints in a timely manner, and establish a good reputation.

- Use Taobao's promotional tools, such as direct trains, Taobao customers, etc., to increase the exposure and popularity of the store.

It should be noted that when opening a store on Taobao, you need to abide by Taobao's rules and policies, and at the same time pay attention to service quality and honest operation to win the trust and praise of customers.