You can share on what level you are, and we can work together to help you an find how long it will take you to complete the freeCodeCamp.
This question gets asked quite a lot on the forum.
Here are some previous threads that might interest you:
Fastest Disciplined Learner
Is it possible to finish FCC in three months?
How long did it take you to get your FCC certs?
Happy coding 
I mean how long it will take to complete freeCodeCamp. Sorry.