What are the easy ways to setup outlook email on iphone?

Apple gadgets can be used properly to access any kind of emails such as outlook emails. I am using apple iphone for my official tasks. On a daily basis, I have to send or receive emails through my outlook. So, I want to setup outlook email on iphone, but I don’t have full technical knowledge to setup MS outlook email on apple iphone. It has become a big technical problem for me, hence I look for online technical help. Therefore anyone can share the easy ways to set up outlook email on apple iphone.