To become an Amazon seller in Dubai, you'll need to follow these steps:

1. Create an Amazon seller account: The first step to becoming an Amazon seller is to create an Amazon seller account. You can create an account on the Amazon website by providing your personal information and payment details.

2. Choose your selling plan: Amazon offers two selling plans: the individual plan and the professional plan. The individual plan is suitable for occasional sellers, while the professional plan is suitable for regular sellers. Choose the plan that best suits your needs.

3. Choose your products: Decide on the products you want to sell on Amazon. You can sell new or used products, as long as they meet Amazon's guidelines.

4. Create product listings: Create product listings for your products by providing a detailed description, pricing, and images. You can also use Amazon's product listing tools to optimize your listings.

5. Manage your inventory: Manage your inventory by keeping track of your stock levels and fulfilling orders promptly. You can use Amazon's fulfillment services to store and ship your products.

6. Promote your products: Promote your products by using Amazon's advertising tools, social media, and other marketing channels.

7. Provide excellent customer service: Provide excellent customer service by responding promptly to customer inquiries and resolving any issues quickly.

Becoming an Amazon seller in Dubai requires a good understanding of Amazon's guidelines and a willingness to learn and adapt to changes in the marketplace. With the right products, pricing, and customer service, you can start a successful business selling on Amazon in Dubai.