I think you did a great job if this is the first one :)
Keep practicing and you'll get better and better!!
こんにちわは!
わたしわはひらがなありますならわかります。
にほんごのべんきょうわはたも氏おもしろいです!
はほんとうに!
わたしわはあめりかのじんせいじんです。
いぢょいじょうです!^_^
<em>[Quick Tips]</em>
(1) "ha" and "wa"
It's true that "は" right after the subject is pronouced like "wa".
But you should write ”は”, not "わ".
(2) "interesting"
The translation of "interesting" is "おもしろい [Omoshiroi]" or "きょうみぶかい [Kyoumibukai]".
And translation of "fun" is "たのしい".
こんにちわ!
わたしわ ひらがな あります。にほんごわ たも氏です! はんとに!わたしわ あめりかの じんせい です。いぢょです!^_^
Hello (Good afternoon)!
I only know hiragana. Japanese is really interesting! Really! I am from America as well. That is all!
*it is really short, but it's a start!*