Open your in-game phone
Go to the internet
Select the Dynasty 8 website
Find the property you want to sell
Check if the property is eligible to be sold
Choose the sell or trade-in option if available
Confirm the sale
Receive the money in your account
If no sell option appears, replace the property by buying a new one in the same category
The game will automatically trade in the old property and apply part of its value toward the new one