First notebook entry: Introducing myself

I'm so glad that I can to come here for to learn English learing english.  Now i will introduce myself briefly.
My English name is Katrina. I like reading, sports, poem, and poetry.  I hope I can share common interests with good friends here.

You need to capitalize all "i"s no matter what.  This an English rule.  At the same time, I believe that you were not taught how to indent properly with your punctuation.  See http://www.italki.com/knowledge/page/Mechanics%20Of%20The%20English%20Language.htm

First notebook entry: Introducing myself

I'm so glad to be here for learning english.Now i will introduce myself briefly.
My english name is katrina.I like reading, sport, poem, I hope i can share common interest with good friends here.