You can upgrade to the paid version of Raynet at any time during the trial. The data you have entered into the system during the trial will be transferred, so you will not lose anything.
Upgrading to the paid version
After logging in to the system, click the green Full speed ahead button and fill in your billing information.
Switching to the paid version can also be done in Settings » 30-Day Trial Version » Full speed ahead.
Then fill in your billing information.
Finally, proceed to payment.