From the Property Details screen, tap the Work Orders tab to view a list of work orders. Work orders without a linked vendor will display with an orange dot.
NOTE: Search for work orders using the search field. (This will search only the active list. To change the list view, tap the Open/All toggle next to the search field and then perform the search). The count next to the Work Order tab will reflect the total number of work orders according to the state of the Open/All toggle.

