You have to first register on the new marketplace that you want to add to your SelluSeller account.
- After you register on the new marketplace, sign in to SelluSeller, click in the upper-right corner on any page, and then click Configurations. The Configurations page appears with the Fulfillment Management tab by default.
- Click Marketplace Management and then click Add New Marketplace at the bottom of the page.
- In the Add New Marketplace pop-up window, select the marketplace that you want to add and enter the required details such as the API Key and User ID.
- Click CONNECT. The marketplace is added to your SelluSeller account.