What to do when you are sad

1: If you are being bullied a school what do you do?

2: If someone tells your crush you like them but they don't like you but another person. What do you do.

3: Your sibling does something and blames it on you and get you into trouble. What do you do?

4: You are going threw a hard time. What do you do?

5: You are sad because you don't have any subscribers on your youtube channel. What do you do?