To zoom-in on the map shown at the Y Results tab, just click on the "+" sign that is located in the top left of the map. To keep the required area in the map you can either use the button in the same area or use your mouse to drag the map to the desired location. Zoom-out is the "-" sign.
Click on the balloon to see the information about that ancestor. If the text is not completely shown within the new window then set the text size smaller for your browser. To do this, click on View, Text Size, and set to a smaller level.
You can control how the table is sorted. Just click on the item at the top of the list and the contents of the table are sorted according to that item.