The notarization of real estate needs to go to the notary office where the real estate is located!
You need to sign a prenuptial property agreement, and then bring your ID card, real estate license and agreement to the notary office for notarization and signature. The cost is about 2%-3% of the subject matter!
You can also go directly to the notary office to understand the detailed process. They have samples and will teach you how to notarize!