In order to guide you on how to enter the sale of your & your spouse’s property, we would need to know which version of the software you are using. Is it TurboTax CD/Download or TurboTax Online?
Also, you may want to go through the rules and guidance on splitting capital gains with spouses in this TurboTax link Can I Split My Capital Gain With My Spouse?
Thank you for choosing TurboTax.