Forex Education : Make your buy sell decision based on reviewing 3 different time frame

I read this article before where it emphasizes on trading forex based on reviewing 3 different time frame on same currency pair.

I did read the article but I myself didn't practise it. Maybe this is the reason why I lose in forex trading.

Below is the suggested time frame set
•1 minute, 5 minute, and 30 minute
•5 minute, 30 minute, and 4 hour
•15 minute, 1 hour, and 4 hour
•1 hour, 4 hour,