To activate the Doudian hybrid business model, you need to follow the steps below:

1. Go to the Douyin homepage and click "Doudian" to enter the Doudian entrance;

2. Click "Become a store owner" on the personal profile page, fill in personal information and verify your mobile phone;

3. Choose your business method. You can choose "pure e-commerce", "physical store" or "physical store + e-commerce" for operation;

4. Fill in the store information, including store name, business license, store introduction, etc.;

5. Wait for review. Douyin will review your store information after submitting the application. After the review is passed, you can start the store operation.

It should be noted that applying for the opening of the Doudian hybrid business model requires certain qualifications and conditions, such as having a valid business license, having a certain physical store, etc. You can view the detailed information of the store opening requirements on the Doudian homepage, or consult Doudian customer service for details.