Secure the rails to your mounts: Slash the rails (often called strut channels) to length if required, so They are really capable to accommodate all of the solar panels inside the array. Protected the rails to the mounts using the screws which come with the racking process. Not like utility-scale https://bluetechsolarcell.com/solar-cell-%e0%b8%81%e0%b8%b1%e0%b8%9a-solar-rooftop-%e0%b9%81%e0%b8%95%e0%b8%81%e0%b8%95%e0%b9%88%e0%b8%b2%e0%b8%87%e0%b8%81%e0%b8%b1%e0%b8%99%e0%b8%ad%e0%b8%a2%e0%b9%88%e0%b8%b2%e0%b8%87%e0%b9%84%e0%b8%a3/