You will see status information from your order.
Or you can login and check your order for order status and shipment tracking information. You should then be able to use the shipment tracking information to locate your shipment online with the carrier.
For info about how long it takes to receive your order, please see our guide about receiving orders
For info about mail issues, please see our guide regarding mail issues
Please also see this FAQ from USPS - https://faq.usps.com/s/article/Where-is-my-package