Q: Please help me out  in "who to activation lock : Off ( find my iPhone must be turned off ) " ?

The screen on my  iPhone 6 pulse has broken and   I am  sending it  to service  centre so that ensure  to be fixed it . Service centre website  showing that "find my iPhone " is in ON (active ) . It's show the message   that 'Find my iPhone' must be turned off before there  receive my phone  to service (to fixed ) , I was logging in to website called I could , it's show that my iPhone "Activation  lock :- ON " Please help me out  in "who to activation lock : Off ( find my iPhone must be turned off ) " ?

Thanks