@kiltguy2112, thanks for the help.
@Sjpaq, for confirmation, is this a first time set up or just a change of Wi-Fi router? You can follow the steps below for a successful set up:
If your speaker or display isn’t connected to a Wi-Fi network. Set up your speaker or display on the new Wi-Fi network:
If your speaker or display is connected to an existing Wi-Fi network, but you'd like to connect it to a new one, follow the steps below:
If you get an error message that says "could not communicate with your [device]" when you try to forget your network, or the steps above don't work, you'll need to factory reset your device and set it up again.
Hope this helps.