Can’t seem to download the Foxtel go app. Can anyone help with this please

This foxtel?

https://www.foxtel.com.au/foxtel-go.html

If so, that page says: PC, MAC, iOS, and Android.  No mention of Roku. (Or apple TV, or Fire, or Tizen...)

If you'd like to request another platform, their contact page is here:

https://www.foxtel.com.au/about/contact.html