In the search field type in an address you want to search for, until the address appears in the selection list below the search field. Select the address you are looking for and the map will zoom to that location.

If you are unsure of the address but know the general location of the parcel, you can zoom in and out using the + and - buttons on the map until the parcels appear.

Left click and hold to drag the map. Zoom in and Out with your mouse scroll.