*then go to SETTINGS -> BOOKING PAGE ->MULTIPLE PROPERTIES->PROPERTY SETTINGS and assign the applicable criteria to each property
Once you have set an and assigned your search criteria you can go to SETTINGS-> BOOKING PAGE-> BOOKING WIDGETS. Set PROPERTY = ALL and design your widget, ensuring that you change SEARCH LABEL to show the search criteria in your booking widget.
NOTE: If you make changes to your to your search criteria you need to generate the code again and paste the new code to your website again.