ichidan verb, transitive verb
finish up; complete; put the final touches on
Transitive verb for bringing a task, product, or preparation to a finished state, often with a nuance of careful final work.
明日までにレポートを仕上げなければならない。
I have to finish the report by tomorrow.
彼は最後の仕上げとし
As a final touch, he dusted powdered sugar over the cake.