First notebook entry: Introducing myself

Salam alaiykum, ana Amrutha Sanjay. Ana adrus al psychology fi jami3at Texas fi Dallas. Ana (thissathah aashar??). Ana hindiiyah.

and here is a suggestion for a more native-like sentences: 

Assalamu Alaikum, ismi Amrutha Sanjay. Adrus al psychology fi jami3at Texas fi Dallas. Ana Hindiyyah.

ismi: My name is

Adrus: I study (Arabic verbs already implies the pronouns, like spanish)

Note: I wrote in Modern Standard Arabic.

First notebook entry: Introducing myself

Salam alaiykum, ana Amrutha Sanjay. haleyan adruse al psychology fi Al Jaamiyah Texas fi Dallas. wa omri tesaata aashar ( 19 ) sanah. wa Ana hindiiyah.

السلام عليكم , أنا أمروثا سنجاي . حالاً أدرس علم النفس في جامعة تكساس  في دالاس . و عمري تسعة عشر سنة . و أنا هندية
Hi amrutharawr  ,
don't use ( ana ) a lot , you can skip it 

haleyan = now
wa = and
omri = old
tesaata aashar = 19

First notebook entry: Introducing myself

Al Salam alikum, ana Amrutha Sanjay. Ana badres  psychology fi Jam3t Texas fi Dallas. Ana thissathah?? aashar. Ana hindiiyah.

First notebook entry: Introducing myself

Salam alaiykum, ana Amrutha Sanjay. Ana aldirrasah al psychology. Ana hindiiyah.