Welcome to the Roku Community!
I understand that you want that you are unable to install the channel, Is that corect?
A few questions here to better understand what you're experiencing:
1. Which streaming channels are you experiencing this issue on?
2. Does the issue only occur on a specific channel or all channels on your Roku device?
3. What Roku model device are you using?
4. Where are you currently located?
With more information, we will be able to assist you further.
Please keep us posted, I'd be happy to take a closer look to see how we can help.