Purchase SecureAPlus Essentials license for 3 years.
The license is sold in the form of a 26-digit code with an account (login, password) for entering the personal cabinet.
When you install SecureAPlus for the first time, you are automatically given a trial version of SecureAPlus Pro for 3 months free of charge. By using the purchased activation code, you are overwriting the 90-day Pro trial with an Essentials license.
Link to enter your personal area:
https://secureaplus.secureage.com/sapporta