Problem of oyostepper stepper motors connection

Hello everyone,

i v got everything connected to my blackbox x32,

stepper motor connected, i v got a sound but nothings going on,

My steppr motors are https://www.oyostepper.it/goods-77-...-A-32-V-57x57x76-mm-4-fili-23HS30-2804S-.html

for z axis and 4 https://www.oyostepper.it/goods-119...-18-gradi-19Nm-28A-32V-57x57x76mm-4-fili.html

My connection is black green reb blue A+ A- b+ b-

Any advice,

Sorry for my english, i a french.

Thanks