To submit the selected bulk action on the selected products

1. Go to the Magento 2 Store Admin
2. On the left navigation bar, click the AMAZON INTEGRATION menu.
   A menu appears as shown in the following figure:
   
3. Click Manage Products.
   The Amazon Product Listing page appears as shown in the following figure:
   
4. In the Actions list, click the arrow button.
   A list appears as shown in the figure:
   
5. Select the checkboxes associated with the required products.
6. To update products, click on the Update Product. Selected Products will be updated.
7. To upload products, click on the Upload Product. Selected products will be uploaded.
8. To upload inventory, click on Upload Inventory. The inventory will be uploaded.
9. To upload price, click on Upload Price. The price for selected products will be uploaded.
10. To upload images, click on Upload Image. The image for selected products will be uploaded.
11. To upload a relationship, click on Upload Relationship. The relationship for selected products will be uploaded.
12. To synchronize status, click on Sync Status. The status of selected products will be synced.
13. To delete products, click on Delete Product. The selected products will be deleted.