How do i delete a direct debit from your bank account account?

ok i have TD bank and i wanna delete a direct debit from my bank account can i do this online? i wanna delete paypal so how do i do so with TD bank? when i logged on i did not see a link so is it possible?
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you should have a list of your direct debits on line and if you click on the one you want to delete it should give you the option to amend/delete
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Delete the bank account from your paypal profile