After opening a Taobao store, the key steps of operation include:

1. **Market research and product selection**: Research market demand and select potential products. Consider the uniqueness, demand and competition of the products.

2. **Store decoration and brand building**: Design an attractive store page, including store logo, product display and page layout. At the same time, establish a brand image and improve the recognition of the store.

3. **Product listing and description**: Fill in the product information in detail and accurately, including title, description, price and picture. Ensuring that the product information is complete and true will help improve the conversion rate of the product.

4. **Marketing promotion**: Use various marketing tools and activities provided by the Taobao platform, such as direct train, Taobao live broadcast, and participate in platform promotion activities to increase the exposure and sales of products.

5. **Customer service**: Provide high-quality customer service, including quick response to customer inquiries, processing orders and after-sales issues. Good customer service can improve customer satisfaction and increase repurchase rate.

6. **Data analysis**: Regularly analyze store data, including traffic, conversion rate, customer reviews, etc., to understand the store's operating conditions and adjust strategies in a timely manner.

7. **Inventory and supply chain management**: Rationally manage inventory to avoid out-of-stock or overstock. At the same time, establish a stable supply chain to ensure product quality and timely delivery.

These steps need to be continuously adjusted and optimized according to market changes and the actual situation of the store. Successfully operating a Taobao store requires continuous efforts and strategic adjustments.