To update the brand name for your products on Amazon, follow these steps:

Login to Your Seller Central Account: Go to Seller Central (sellercentral.amazon.com) and log in to your account.

Navigate to Inventory: Once logged in, click on "Inventory" in the top menu.

Manage Inventory: Select "Manage Inventory" from the dropdown.

Locate the Product: Find the product you want to update the brand name for and click on it to open its details.

Edit Product Information: In the product details page, locate the "Product Information" section.

Edit Brand Name: Click the "Edit" button next to the Brand field. Enter the correct brand name for the product.

Save Changes: After updating the brand name, scroll down and click the "Save" button to save your changes.

Check Product Listing: Verify that the brand name has been updated correctly by checking the product listing.

Please note that changes to product information may take some time to reflect on the Amazon marketplace. Make sure the brand name you enter is accurate and matches the actual brand of the product.

If you encounter any issues or restrictions while updating the brand name, you can reach out to Amazon Seller Support for assistance. They can provide guidance and help resolve any issues related to product information updates.