4 pin 12v fan

Hello. I have a problem. I have 4-pin motherboard (https://www.gigabyte.com/Motherboard/B450M-DS3H-rev-1x#kf) and 3-pin fans (https://cougargaming.com/products/cooling/vortex-vx120/). I am using conventor (https://www.deepcool.com/products/Accessories/accessories/2021/11374.shtml) but my fans...