CONGRATS ! https://roonlabs.com/partners/zidoo if now in the next gen zidoo players sort out RAAT full compatibility and become able to bitstream native multichannel DSD over hdmi ZIDOO will have the most versatile streamer on the market right now. Oppo 205 will be replaced with honours and even more bells and whistles
At any case, you have to open a Roon account and pay first, then you'll get 14 days free trial. Follow Zidoo instructions: http://blog.zidoo.tv/2021/08/21/how-to-use-roon-in-zidoo-media-players/
Lifetime licence discontinued, now you've got yearly or monthly subscription at a very hight price. IMHO it doesn't worth the fee.
No, the lifetime licence is not discontinued : "You may also switch to lifetime billing for $699.99" But not too cheap, for sure...