Order the pdf of Sword & Spear wargames rules. Hit the Add to Cart button which is just below the price. I will e-mail it to the e-mail address I receive the Paypal payment from unless you let me know a different e-mail address. You should receive it within 24 hours of payment.
Note that to complete the purchase you have to choose the shipping option (Standard - free) otherwise you can't progress to the payment.