There will be a fourth motor wire -- the ground. Leave it alone but, as
Leo says, switch any two of the three live wires either in the motor
electrical box or at the vfd.

Bill

Leo Lichtman wrote:
"Alika Lincoln" wrote: I did try switching the Fwd and Rev wires in the
Inverter but it did not work.(clip)

^^^^^^^^^^^^^^^^^^^
No. Switch any two (of the three) motor wires.