Below is a screenshot of xyscan's main window. The exact "look and feel" will depend on the platform. At startup, the scan area is blank.
The Data Table is a so called docking window. You can detach and re-attach it from the main window at any time. If not visible, use the View menu in the menu bar to open them again. Below is a screenshot with an undocked (floating) data table. Also shown in the lower right is the zoom window that enlarges the area around the cursor.