The dishwasher may be uninstalled after removing the power connection, then the water inlet and water outlet pipes. If there is any foundation bolts that may be removed and then the dishwasher may be moved to new location.
YOu will need to shut off the water in your house. Then get behind the dishwasher by way of the ajoining cabinets and unscrew the connections, will slide right out.
switch off the power supply, disconnect all THE WIRES FROM the dishwasher, shut off the water supply and dis assemble all the plumbing & drainage fittings.