Order Success Page for Magento 2 - Cynoinfotech
https://www.cynoinfotech.com/product/success-page-magento-2-extension/
Magento 2 success page is great for placing call-to-action banners/buttons, cross-sell/related products and various forms for more interaction. Thus, you can increase your store's profitability by up to 75 percent by encouraging repeat purchases and increasing retention. Magento 2 Success Page enables store admins to create an attractive custom "thank you" page displaying complete order details, CMS blocks, coupon codes and recommended products. Improve store sales and increase customer loyalty using this tool.