The notice means that the shipping carrier attempts to deliver your package, but it failed for some reasons. Therefore, a notice is left on your door for your attention, and it includes details to help you complete the delivery process.
*If the package delivery requires a signature, refer to boxes checked by your UPS or FedEx driver on the notice.
*If the driver left your package at another location, your UPS or FedEx notice will indicate where the package was left (For example: your garage or back porch).