First notebook entry: Introducing myself

hi boys and girls Hi everyone1!

This is Lucas2 Chen from Southern China.

i would like to enhance improve3 my English level and hope you can help me to realize it.

1.  Your readers are mature people like you.  So you are talking as if you are a teacher to a bunch of giggling boys and girls in a school.  This is not the correct situation to use this phrase.

2.  Lucas is a boy's name.

3.  You may enhance or improve your beauty but you cannot enhance but improve your skills.  Wrong word usage.