my first entry in japanese.

わたしわ　にちしゅーです。ど女　よろしく！

You are being a tad impolite lol Also you use katakana for foreign words and foreign names. You should say

はじめまして。わたしのなまえは二テスです。(spelling of your name depends on how you want it pronounced). どうぞよろしくおねがいします。

let me know if you have questions