Can't install desktop app

Hi,
I have installed ratio lite on my phone OnePlus 6t. But now I am not able to install the desktop version. It’s telling me either code is not found or assigned to another phone. Please help me out…

Read the FAQ for NEW users. Under code invalid

https://community.blloc.com/t/new-user-faq-updated-every-week/3702/5

@drshekar