[Bug-wget] how to get start

[Guru Mehar]

Hi Team

I am guru mehar aka guru an embedded developer want to get involved in
contributing open source which i have no idea about.
i would like to contribute to the project at
*https://savannah.gnu.org/people/viewjob.php?group_id=6998&job_id=502
<https://savannah.gnu.org/people/viewjob.php?group_id=6998&job_id=502>* i
came across.
"Wget needs C developers for GNU Wget
<https://savannah.gnu.org/projects/wget>"
since the site contain so much documentation, i want to understand *where
to start* to contribute without being carried away.
i request you to guide with me on below:
1. which E-mail service is used commonly?
2. which guide let me understand the project flow?
and anything else i need to know as i am starting now.

thanks in advance.

-- 
regards,
guru