Alejandro already has a realtor he made an offer and the owner made a counter offer at which he hasn't reply.
Alternatively you can view my mother's first time homebuyer's guide at http://elizabethlperez.keyes.com/?PageID=8390.
I've also listed the primary steps for you below:
1. Initial Steps for Financial Preparation
2. Steps to Choosing a Mortgage Loan
3. Choosing a Real Estate Agent or Not - feel free to ask me questions
4. House Hunting Steps
5. Making the Offer
6. Home Inspections and Appraisal
7. The Closing / Settlement Process
If you want any more info Alejandro, just ask. I'd be happy to help you out.
If you are not currently working with a Realtor, please feel free to contact me regarding the property that interests you and I will gladly walk you through the process.
Keller Williams Realty Premier Properties.