Click on Reports as a first step to view the vacant unit report.
From the Main menu, click on Vacant unit report.
Select location and building and then click on search button to view reports. As per the search criteria, you will get the result.
When you click on the No. of units vacant then you can find the units that are vacant based on unit measurement
If you wish to hide any particular column click on the column chooser and un check the column you want to remove.
You can also download the report.