Meaning of “get along” - Learner’s Dictionary

get along

mainly US (mainly UK get on) phrasal verb with get uk us /ɡet/ verb (present participle getting, past tense got, past participle got, US gotten)
BE FRIENDS

If two or more people get along, they like each other and are friendly to each other:

I don't really get along with my sister's husband.
DEAL WITH

to deal with a situation, especially successfully:

I wonder how Michael's getting along in his new job?

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