Access NexTV Manual page 5

Using your phone/computer you will be given a 6 digit code that will need to be
entered into the following website:
Using your remote you will be asked to enter in your Google Account details
manually
F. Next you will be prompted to accept/turn on the following items/features:
• Terms of Service
• Location Services
• Help Improve Android
• Google Assistant (voice search)
• Get Personal Results
G. Lastly the device will attempt to detect your TV type and program the remote
to the TV.
This process should happen automatically for most TV brands, but if there are
any issues you can select your TV brand from the supplied list and follow the
onscreen instructions.
https://androidtv.com/setup
4