Spectralayers 10 Pro - Not installing in cubase 13 Pro

I have purchased the latest Spectralayers 10 Pro and installed it on my laptop. punched in the Access Code using Steinberg Download Assistant. Unfortunately, when I open it, I receive a prompt message that I need to upgrade to Spectralayers 10 Pro for to enjoy all features. I have attached 2 scrn shots. Can anyone please help? Thx

You need to activate your SpectraLayers Pro license in the Steinberg Activation Manager.