How do I switch from the crappy current Yahoo Mail to Yahoo classic mail?

The new Yahoo mail system is terrible. It's slow; it won't let you open up messages in separate windows and it won't let you do basic things like view only "unread" messages. Absolutely terrible. I've tried it for weeks now and I hate it more every day; I am going to have to switch to... show more The new Yahoo mail system is terrible. It's slow; it won't let you open up messages in separate windows and it won't let you do basic things like view only "unread" messages. Absolutely terrible. I've tried it for weeks now and I hate it more every day; I am going to have to switch to Gmail unless I can figure out how to revert back to the classic Yahoo mail system. Does anybody know how to do this?
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