Hi @Ajae21,
Thanks for your first post to the Roku Community!
Our sincerest apologies for any inconvenience this issue has caused. We're here to find you the best resolution and help you utilize the screen mirroring feature on your Roku device.
We need additional details so we can better help you. May we know:
For troubleshooting purposes, please try restarting your Android, iPhone, or computer and restart the system of your Roku device by going to Settings > System > Power (skip this step if it is not available) > System Restart to see if it fixes the issue.
We look forward to your response and are more than eager to help you resolve this.
All the best,
Chel
Jecheal R.
Roku Community Moderator