In V5 new desktop version: 1. After logging in, go to [Desktop] and click the [Seller product pages] tab at the top. 2. All supplier catalogs shared with you are listed here. Each card represents one catalog, showing the seller name, catalog name, and number of products. 3. Click on the card directly (you can click anywhere on the card, including the seller name) to enter that catalog and view products, prices, and trading conditions. At the top of the list, you can search for catalogs or sellers, filter by seller, switch between card or table view, and drag to adjust the display order. There is no separate red link or arrow button on the screen—just click the card itself.