Be open and honest about your feelings. Don't try to hide or deny your feelings, as this will only make things worse. Be honest with yourself and with others about who you like.
Talk to the person you like. If you can, try to talk to the person you like about your feelings. This can be a difficult conversation, but it's important to let them know how you feel. Be honest and direct, but also be respectful of their feelings.
Don't be afraid to be yourself. Don't try to change who you are to please others. Be yourself and let the person you like see the real you.
Give them time. It's important to be patient when trying to win someone's heart. Don't expect them to reciprocate your feelings immediately. Give them time to get to know you and come to their own conclusions.
If they don't feel the same way, don't give up. Just because someone doesn't feel the same way about you doesn't mean you're not worthy of love. There are plenty of other people out there who might be interested in you. Don't give up on finding someone who will love you for who you are.