You can just search the internet...(like me)
10 All Natural Ways to Stop Feeling Depressed 
Understand the emotional cycle. – Life is an emotional roller coaster. ... 
Spend time with positive people. – Nothing affects the way you think and feel more than the people you interact with. 
Reflect on past success. – In the wake of a colossal failure, it’s easy to forget everything you’ve ever done right. 
Focus on gratitude. – It’s human nature to measure ourselves against those ahead of us on the social ladder. 
Change of scenery. – One of the best ways to change the way you feel is to change your environment.