Verb conjugation of "discount" in English

I have contacted you 12 months ago to propose your school's inclusion in our language school directory. I wanted to inform you that our site achieved high positions in search engines last month.
I want to briefly introduce myself: My name is Maria, I'm 39 years old and live in Madrid, Spain. My city is beautiful, I live with my lovely family and have many friends. See you soon.
I teach at the university of natural sciences. I have studied at the ETH in Zurich. At that time I started learning Spanish and I found Vocabulix. Since then I'm using it regularly with joy.