I didn't intend to use my email address as a Login, so how do I change it?

I thought I'd just quit Forum membership and re-register correctly, but I don't see how to quit either.

Please help.

<r> [font="times new roman"]<SIZE size="3"><s>[size=3]</s>Is there any reason for Britain to assign ships to Piracy?&nbsp; Trade is between Major Powers and Britain.&nbsp; Piracy would seem to be targeted against British/Major Power trade.&nbsp; However, there is also American trade, so perhaps ...