@Lala-Chris
Thanks for the post.
Can you verify which Roku mobile app you are using? In addition, have you made sure that the mobile device you are accessing the Roku mobile app is on the same wireless network as your Roku device?
For more information about how to properly install the Roku mobile app, visit our Support page here: Install the mobile app
Please keep us posted and we will be able to assist you further.
Thanks,
Danny
Danny R.
Roku Community Moderator