Step 1	Enter the Web Account info you received when you purchased your Regular Edition.
Step 2	Select your Regular Edition licenses that you want to upgrade. (Optional) Type in your promo code also if you have one.
Step 3	Click the Buy Now button. This will forward you to our payment page where you can enter in your payment information.
Step 4	Enter in your credit card info on the payment page. (Optional) The page accepts PayPal also if you don't have a credit card.
Step 5	Your license keys will be upgraded. You should also receive an email about the upgrades. This usually takes 10 to 20 minutes for credit card payment, and 4 to 7 days if you use other methods.
Step 6	In inFlow, choose Upgrade inFlow and the license key that you just upgrade. inFlow will then upgrade to the Premium Edition.

If you have any problems, please contact us and we'll be happy to help. Click here if you want to purchase new Regular or Premium Edition licenses instead of upgrading existing Regular Edition ones.