Some ways to boost your self esteem is to look at yourself as a unique person. Always tell yourself that there are others that are in need in you. Convince yourself that you matter to the world. Assume that you are better than most people at a certain point. recognize your strengths and positives. feel able to try new or difficult things. show kindness towards yourself
move past mistakes without blaming yourself unfairly. take the time you need for yourself
believe you matter and are good enough
believe you deserve happiness.