Ardupilot flow hold

I remodeled DBPOWER Quadcopter BUG3. FC is PIXRACER, LIDAR is VL53L1X, and OpticalFlow is ThoneFlow-3901U.
I hovered in my room in FLOW HOLD mode.
I pressed the aircraft lightly with my hand and held the position firmly.
Thank you. . . .
DBPOWER BUGS3
www.amazon.co....

[@nitinj.sanket2236]

What APM version are you using?