I want to contribute, but I am new here

Hello
I want to help contribute in translating Libre Office, UI, website, etc. to
Hindi Language. But since I am new here, I don't have any idea how to
begin. I have made an account already, but I am unable to contribute.
Please help me

Regards

You can start by checking this page:
https://www.libreoffice.org/community/localization/