in Air suspension - Programming - Calibrate then hawkeye will guide you... at one step you must confirm that calibration blocks are fixed but as you dont have them before you start this operation park trhe car on even ground and put axle stands or jacks under the body as to be supported at the normal height cos the tester will make the ECU store the inputs of the sensors at that height if you see what i mean... the tester gives you all the instructions just follow them... and no worries if you dont liuke something you cand do it again and again untill it's ok... for me it worked first time
before that make sure the ECU is not set for transport mode or coils