First of all it is not a "Florida" federal refund. It is a federal tax return. Florida has no state income tax.
You do not need to print it and send it to your email. You just need to print it.
PRINT RETURN You need to print a copy of your return? Sign in to your account using exactly the same account and user ID that you used to prepare your return.
On the bottom of the screen find Your tax returns & documents and click on Show. Click on the Year and Click on Download/print return (PDF)