Hi, @KHarb.
Welcome to the Roku Community!
We understand that you're having an issue signing in to the app. We're here to help.
If you’re having trouble signing in to an app or subscription on your Roku device, begin by identifying the type of subscription you have. The email and password required for signing in to an app depend on how you subscribed to the service or accessed any paid content.
Furthermore, you may visit this support article on how to sign in to apps on your Roku device
We hope you'll find this information helpful. Let us know if there's anything else we could further assist you.
Thanks,
Reynan
Reynan L.
Roku Community Moderator