Connecting an electromagnet to a CNC shield with a relais

products:

http://www.miniinthebox.com/nl/2-channel-5v-hoog-niveau-trigger-relais-module-voor-arduino-werkt-met-de-officiele-arduino-boards_p1141409.html?currency=EUR&litb_from=paid_adwords_shopping&litb_from=&adword_mt=&adword_ct=75464136642&adword_kw=&adword_pos=1o4&adword_pl=&adword_net=g&adword_tar=&adw_src_id=4196617767_325123002_22935533802_aud-79897721551:kwd-145565881482&gclid=Cj0KEQjw-7GxBRCL_Kq6mZSHvdsBEiQA7r8VhGamxFHefvXlfZ0PUmm3zJ2fhHh72RqSylZbDT3G47UaAtY58P8HAQ

If someone could please help me with the problem of how to connect all these elements.

If someone could please help me with the problem of how to connect all these elements.

How is this a Programming question?