There are several common reasons why Amazon orders are not showing up on orders page.
Shopperr can only access orders automatically from an Amazon store which was connected to Shopperr. For how to connect your store with Shopperr, check here.
Shopperr only shows paid orders in Amazon, check the order if it is paid by your customer or not.
There is time lag between order paid on Amazon and automatically downloaded on your Shopperr account. If you want to fulfill payments for future orders automatically, you should go to My account>E-wallet page to allow us to deduct automatically from your E-wallet balance to pay the pending orders.
Product Is Not Synced With Shopperr
If none of the above reasons apply, it means that the product(s) is not synced with Shopperr.