Which section of the forum I go to?
If you don't know about Bitcoin, I think that the section you chose, Beginners & Help is perfect.
Maybe you can also start with reading some books. You can either use the search feature of the forum, either google with queries like:
books site:bitcointalk.orgOne free useful resource is Mastering Bitcoin by Andreas M. Antonopoulos on Github:
https://github.com/bitcoinbook/bitcoinbook