If your locks are Wifi connected you can choose a "PIN Strategy" then press SAVE.
If your locks do not support 0, 7, 8 or 9 in the PIN, use one of the random (0 1 - 6) options, these will create random numbers using only the digits 0,1,2,3,4,5 and 6.
'''Step 3: Connect Common Lock (optional)'''