My whirlpool duet washing machine has the red light control light on how do i clear this to start machine

Remove the lower panel and clear the filter.

LF flashes when the water level does not change for a period of time after the valves are turned on OR water has disengaged the basket but control does not detect a water level change.
Is water supply connected and turned on?
Are hose screens plugged?
Is water entering the tub? If so check pressure hose connection to machine/motor control.

Press and hold the "END CYCLE" button for three to five seconds, it will clear the lock.Let me know if this helps

Hold the button by the red light in until it goes out. This will unlock the controls.

Press and hold the end of cycle button for 15 seconds this should clear it. Control locked

Press and hold the end of cycle button for 15 seconds this should clear it.

if it is stuck on, like the power went out and when it was restored mine did this once, pull the power cord from the wall and count to 10 then plug it back in and see if that works.

on the right side of the console locate the signal button, hold it in for 4 seconds, it will unlock the control

On the far right sode of the control panel there is a unlock control reset button. Hold it for 3 seconds and the fault will clear.

To unlock the controls
Select and hold END OF CYCLE SIGNAL for 3 seconds until the
CONTROL LOCKED status light turns off.