STEP 1: Open your Developer Roku Account by using the below URL
<https://developer.roku.com>
STEP 2: Open the dashboard page
STEP 3: Select the published App under the “My Channel” section
STEP 4: Click “Channel Package”
STEP 5: On this page please check status
Developer account email status, if a green tick shows, your email is verified otherwise try to verify.
Link your device, If the green tick does not show, Click that link to proceed.
STEP 6: Now your device shows the Link code, Can you please enter that code and click the submit button
STEP 7: If face any problem receiving the "Link Code” please follow the below steps
<https://support.roku.com/article/235180868>
STEP 8: Once all the above steps are completed, Please confirm your device link status by clicking the “Check status” button.