Meaning of “complete” - Learner’s Dictionary

complete

verb [ T ] us uk /kəmˈpliːt/
The project was completed well within budget.Will the work be completed on schedule?They managed to complete the work in two weeks.You've managed to complete the course - that in itself is an achievement.It could take a month, or maybe more, to complete.
FINISH

A2 to finish doing or making something:

The palace took 15 years to complete.
She will complete her studies in France.
MAKE STH WHOLE

A2 to provide the last part needed to make something whole:

Complete the sentence with one of the adjectives provided.
WRITE

A2 to write all the details asked for on a form or other document

(Definition of “complete verb” from the Cambridge Learner’s Dictionary © Cambridge University Press)