If you want to register and open a store on eBay, there are several conditions to pay attention to.

First, you need to be a legal adult over the age of 18.

Second, you need a valid email address and payment method.

You also need to prepare your business or personal information, including contact information and any relevant certificates or licenses.

You also need to have a good credit record and reliable customer service capabilities. Finally, you need to take the time to understand eBay's rules and policies, and make sure your store name and products meet the requirements.