Amazon orders are 19 digits long with two dashes, with the following format (as an example, your order number will be different): 026-2620237-2585109

Go to Amazon.com and visit:

https://www.amazon.com/gp/css/order-history/ref=nav_youraccount_bnav_ya_ad_orders

or select Your orders from the menu at the top of Amazon.com:

If you place a lot of orders with Amazon, you can use their search feature by searching for the term “Dragon Acupuncture” and a date range: