If you have the product on your shopify store, and you have connected your store to app.bsdropshipping.com, you can order the sample like this.
Firstly, Create an order on your own shopify store
go to "Orders";
go to "Search products", find the product;
"Mark as paid " the product you choosed;
input your name and address;
Save;
Create order;
Finally, find your order on BS app and click "add to invoice"
7. Once you finished the above steps, you will see the order on your BS app account, Login your BS app account, navigate to "order", find your order and click "add to invoice". Our team will see the order and start to process it.