Sound Packs are a digital product and will not be included in your shipment. You can either download them from your confirmation email, or by logging into your MYDJTT account.
To download them from your account, go to https://store.djtechtools.com and got to "Account & Help" at the top right of the screen, and sign in. If you are logged in already it will say "Welcome (Your Name)"
Go My Profile, then to "Downloads"