Is there a possible setting to use yaw servos in the vtol plus quad plane?

Is there a possible setting to use yaw servos in the vtol plus quad plane? function 39 = motor7 tail servos do not work. I just want to run the tail motor like a tri-copter. I’d really appreciate it if you knew how

Q_ENABLE = 1
Q_FRAME_CLASS = 1
Q_FRAME_TYPE = 16: + NYT
Q_TILT_ENABLE = 1
Q_TILT_TYPE = 1
Q_TILT_MASK = 8 = motor4 tilt transition