How do I clear my email box of mail?

my computer crashed. I had no acess to my email, now there are 16000 emails. How do I get rid of them.
How do I clear my email box of mail?
select all and delete :)
Reply:press the check on all button and press delete or click on inbox and hit the delete button on your keyborad
Reply:click on delete all emails
Reply:select all and then delete
Reply:If its your yahoo mail click in the box next to sender, which is kinda in the top and then click 'delete' it will delete all of the e-mails in that page. Do the same thing to all the pages you have.
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