Where can I take a shower in Dubai Airport?

I haven’t been to Dubai airport since I was twelve in 2009. I remember my mum and aunty having a shower at the Dubai Airport and I was so jealous. However, there are a few things that I wanted to share about the Dubai International Airport which will help you if you have a layover of 6 hours or less. But mostly importantly, if you want to know where to take a shower in Dubai Airport then read below.