Steps to Add User in Walmart Seller Central
1st Step: Settings—> User Management (After Login into your Seller Central Account Click on User Management)
2nd Step: Under User Management —-> Add New User
3rd Step: Provide the email address given by us, and then click on Lookup Email
4th Step: After Clicking on Lookup email Provide First Name: eZdia, Last Name: Content and Role: Read and Write and then click on Add User. User will be added.