If you want to sign up for Taobao's hot-selling bidding, you first need to register as a Taobao merchant on the Taobao Alliance platform and activate bidding permissions. Then find the hot-selling bidding page in Taobao Alliance, fill in the relevant information and submit your application.

When signing up, you need to provide basic information about the product, bidding plan and budget, etc.

After waiting for the platform to review and approve, you can start participating in the hot-selling bidding activities, and place and optimize according to your own bidding strategy and budget to increase product exposure and sales. I hope the above information can help you successfully participate in Taobao's hot-selling bidding activities.