Meaning of “put sth together” - Learner’s Dictionary

put sth together

phrasal verb with put uk us /pʊt/ verb [ T ] (present participle putting, past tense and past participle put)
JOIN PARTS

B2 to put the parts of something in the correct place and join them to each other:

You buy it in a kit and then put it together yourself.
PREPARE WORK

to prepare a piece of work by collecting several ideas and suggestions and organizing them:

to put together a plan/proposal

(Definition of “put sth together” from the Cambridge Learner’s Dictionary © Cambridge University Press)