To register as an Amazon seller in India, you can follow these steps:

1. Visit the Amazon Seller Central website for India: https://sellercentral.amazon.in/

2. Click on the "Register Now" button to begin the registration process.

3. You will be prompted to log in with an existing Amazon account or create a new one. If you don't have an Amazon account, you'll need to create one.

4. Once logged in, you'll be directed to the Amazon Seller Central dashboard. Click on the "Register & Launch" button to start the registration process.

5. Provide the necessary information about your business, including your business name, address, contact information, and tax details. Make sure to have all the required documents and information ready, such as your PAN (Permanent Account Number) and GST (Goods and Services Tax) details.

6. You'll also need to specify the type of business you have (individual, partnership, or company) and provide the relevant details accordingly.

7. Set up your Amazon seller account by selecting the appropriate seller plan. Amazon offers two plans: Individual and Professional. The Individual plan is suitable for sellers with a low volume of sales, while the Professional plan is ideal for sellers with a higher sales volume. Choose the plan that best suits your business needs.

8. Once you've completed all the required steps and provided the necessary information, review the terms and conditions, and click on the "Register and Continue" button.

9. After registration, you'll need to verify your identity and provide additional information if required. This may involve submitting documents such as identity proofs, address proofs, and bank account details.

10. Once your registration is complete and verified, you can start listing your products and selling on the Amazon platform.

It's important to note that the registration process and requirements may vary over time, so it's always recommended to refer to the official Amazon Seller Central website for the most up-to-date and accurate information.