What screen mirroring settings to adjust?

You can easily define how the Roku screen mirroring android works. You have the capacity to add and remove the screen mirroring mode on the Roku TV.
Pick Roku remote and go to Home option
Then go to setting
Select system and then select Screen mirroring
Then adjust your setting and allow.
For more visit: https://thewebsaga.com/how-to-connect-phone-to-roku-tv/