Arranged as instructed to (7)
I believe the answer is:
ordered
'arranged' is the definition.
('order' can be a synonym of 'arrange')
I don't understand how the remainder of the clue works.
Can you help me to learn more?
(Other definitions for ordered that I've seen before include "Gave instruction, commanded" , "Requisitioned" , "Settled, tidy" , "Called for" , "Instructed" .)