Go to Theme Options -> Design – Property, Agent, Blog Lists Design ->Open link to property page in new window and choose
YES – to open the links in a new page
NO – open the link in the same page
This option will apply automatically in all the places where the property card is used.
NOTE: Remember to clear theme cache to see instant results if cache is enabled. Help http://help.wpresidence.net/article/enable-or-disable-wp-residence-cache/