Deleting properties safely

Bulk delete properties from the Tools tab by taxonomy term, in batches, with images removed. What it protects and what it does not.
Import History and the activity log

Import History records every property added, edited or deleted, with the task and the run that did it. How to read it.
Running a manual import, and stopping one

Save the task, click Start Import, and read the progress. How to stop a run safely and where to look when one appears stuck.
The Select Import fields screen

Which MLS fields become data on your properties, what each column does, and how the screen saves as you work.