1. Choose a property: You can search for properties online, through a real estate agency, or by contacting a developer directly. It's a good idea to visit the property and do some research on the neighborhood before making an offer.

2. Make an offer: Once you have found a property that you are interested in, you can make an offer to the seller through a real estate agency The offer should include the price you are willing to pay and any other terms or conditions you want to include.

3. Negotiate the terms of the sale: Once your offer has been made, the seller may accept it, reject it, or make a counteroffer. You and the seller can continue to negotiate the terms of the sale until you reach an agreement.

4. Sign a sales agreement: Once you and the seller have agreed on the terms of the sale, you will need to sign a sales agreement. This document should include details such as the purchase price, the closing date, and any contingencies or terms that have been agreed upon.

5. Obtain financing: If you are using a mortgage to finance your purchase, you will need to apply for a loan and go through the process of obtaining financing. This may involve providing documentation such as proof of income, credit history, and other financial information.

6. Closing: After all of the necessary documents have been signed and the financing has been secured, the sale can be closed. This typically involves transferring the funds for the purchase to the seller and obtaining the title to the property.

It's a good idea to consult with a lawyer or real estate professional to ensure that you are following all of the necessary steps and complying with local laws and regulations when purchasing real estate in Turkey.