Log in as User (landlord) and navigate to menu(On left side)--List/Properties page. Add a property. Add a List . Navigate to Review Tab. Toggle Partner Search Engine . default toggle is ‘No’. A validation message will trigger saying message “Please upgrade your plan going to Settings ?Subscription".
This will Publish your property listing on 3rd party portals such as; Zoopla, Primelocation, Rightmove , Gumtree etc. This is available to only upgraded plan