How do tell about yourself in few line's like what can I say?

Simple ...

A few good ways to talk about yourself--->>>

To mention a few things ... you could talk about your personality, your hobbies, what kind of a person you are (charismatic, intriguing), what you love to eat, your family, just you in general; don't be shy ... it's you you're talking about, and you know yourself more than anyone else!

Thus, your answer.