Getting buyers for your business can be done in different ways. You can choose to advertise it using any of these methods.
Using real estate agents or business broker, Traditional and digital media, Existing networks of friends, family, employees, etc. Customers of the business, Word of mouth. Your method will depend on the type of business and the industry you are in as well as your contacts. You should also make sure you are familiar with the rules so you will know what to disclose to potential buyers.