Check this link and follow the instruction to get copper membership https://bitcointalk.org/index.php?action=credit;promote

I figure you are determined to obtain a Copper Membership, but just in case you haven’t screened the benefits that come alongside this membership, take a look at this thread: Newbies can now pay a small fee to enable images.

Some people believe it equates your rank to that of a Member in all aspects, but it’s not exactly the same. If in doubt, ask further on the specifics you are unsure about or want to double-check.