Hey Terry, looks like the guys forgot to add screws to your package. I can get those sent out on Monday when we are back open. I assume you called over the weekend and we are closed :(
Regarding the installation, here is the real time walk through video that will help with this.
2015-2022 Ford F-Series Sound Treatment Install for our Plug & Play System Packages
https://youtu.be/vqhw28SIoAY
Thanks again and look out for the missing screws heading your way monday. Thanks again for your understanding and patience.