Some little corrections, I am sure others will come in the wake of it.
My name is Paula Suleiman, and I concluded my undergraduate studies and received my bachelor degree in Biologic
al Sciences in the Federal University of Viçosa in 2011.
Also: ...and I completed a degree in Biological Sciences... (sounds more informal, but it´s found in some texts)
E, in English, is always capitalized. At least in written English, LOL.
Granted, in chats one can overlook that.