How to make an ice honey oat latte (Cafe Grumpy’s Dalgona-style)

1.) Add 25-30 grams of honey (depending on sweetness preference) 
2.) Add 1 instant coffee pack, dilute a little with hot water
3.) Whip until thick and foamy 
4.) Pour the mixture into ¾ cup of oat milk with ice
5.) Sprinkle cinnamon on top