Went through AMS recently, they didn't check the form upon arrival but collected it before boarding the connecting flight.
They insisted that everyone fills it very properly, sending people back if they just answered one general 'no' to Q2 instead of filling 'no' for each sub-question separately.

The form is here and yes, there were some in the boarding area:
https://materials.klm.com/landingpag...aration_EN.pdf