To sell gaming items on Taobao, you can follow the steps below:

1. Register a Taobao seller account: If you don't have a Taobao account yet, you need to register a seller account on Taobao first.

2. Determine the product: Select the gaming items to sell and ensure their legality and marketability. This can include gaming equipment, game coins, game accounts, etc.

3. Stock up and inventory: Make sure you have enough inventory to meet customer demand. If you need to purchase items from suppliers or other channels, make sure the source of the products is legal and reliable.

4. Create a product page: Log in to your Taobao seller account and create a new product page in the seller backend. Provide clear product descriptions, photos, prices and other information on the page, and make sure they match the actual product.

5. Publish the product: Publish the product page on Taobao so that users can browse and purchase it.

6. Set shipping and logistics: Set appropriate shipping and logistics methods based on the weight, size and destination of the product. Choose the most suitable logistics partner or use the logistics service provided by Taobao.

7. Maintain customer relationships: Respond to buyers' inquiries and orders in a timely manner, and provide good service and support. Ensure timely delivery and handle returns, after-sales and other issues.

8. Promotion and publicity: Use the promotional tools and advertising functions provided by Taobao to increase product exposure and sales.

Please note that when selling game items, you need to comply with Taobao's relevant regulations and the terms of the game developer. Make sure your sales activities are legal and compliant, and avoid violating relevant regulations to avoid account bans or other legal issues.