Hello, I am in the process of installing a Lian Li GA II Trinity Performance 360 cooler on my new gigabyte X870E motherboard. The Cooler box shows am5 support. but the instruction only reference am4. I watched a video online of a install but I cannot get both sides of the cooler to latch on. It feels like I am pressing on the CPU which has me concerned. I got both side latched once but when tightening the screws it popped right off. What am I doing wrong here. I have built many systems before and never had issue with installing CPU coolers. Do I just not tighten them all the way to prevent it popping right off? Any help would be great here.