PayPal Sandbox mode problem

Hi,
I am having a registration problem with PayPal Sandbox.
I can make the payment in sandbox mode and when the payment completes, I am clicking on "return to merchant" link. However, I get no confirmation email for the transaction.
Is this normal for PayPal Sandbox mode? I cannot continue to registration if I do not get the confirmation e-mail with the registration link
Please help...
Thanks
I am having a registration problem with PayPal Sandbox.
I can make the payment in sandbox mode and when the payment completes, I am clicking on "return to merchant" link. However, I get no confirmation email for the transaction.
Is this normal for PayPal Sandbox mode? I cannot continue to registration if I do not get the confirmation e-mail with the registration link

Please help...
Thanks