chow think armour 3.0 install on ender 3 v3 se need help

Ender-3 V3 Printers Creality Ender-3 V3 (Regular)
1

has anyone installed the chow think armour 3.0 hot end on their v3 se, the instructions are not good and i need help, also just got the nebula smart kit and wondering if its worth it to switch