How to be happy most of the time?

do stuff you like, plan things you want to do in the future, have goals, exercise

Try to look on the positive side of things. Focus on the things you love the most. Ignore the negativity and try to surround yourself with people who love you and care about you. try to clear your miind and do something you love. Stay healthy because health plays a really important role in happiness, take care of yourself and most importantly love yourself and dont let anyone get to you because no one really matters.