Include a brief description with what you know about the land. This should include at minimum the acreage, address if available, APN, and the price.Step 1: Initial Details. Fill has a huge library of thousands of forms all set up to be filled in easily and signed. Fill in your chosen form. An Ohio purchase agreement establishes the terms and conditions of a real estate transaction. Gather essential details: Collect information about the property, buyer, seller, price, and terms. When a seller receives multiple offers and offer letters, how do you make yours stand out? In the real estate market, first impressions can make (or break) a sale. Identify and record the names and contact information of the Buyer and Seller.