This is RecMaster official support team here. Firstly, thanks so much for your interest in our product. Secondly, please be aware that the activation requires an online connection. So after you put in the license code and hit the Activate Now button, please kindly wait for a few seconds. There might be a delay due to the slow Internet.
And if you have any questions, suggestions, feedback, feel free to contact us. We will surely do our best to help you out.