Forex traders like to ask this common question. The answer is that all time frames play a role in market analysis and/or trade entries. For all of the details read this informative illustrated article:
https://www.forexearlywarning.com/blog/2013/11/14/what-is-best-time-frame-forex/
https://www.forexearlywarning.com/blog/2013/11/14/what-is-best-time-frame-forex/