Did you download the EERO App for your phone beforehand? It doesn't seem like you have installed them correctly.The app tells you where to place the pods for added speed.
Do you have anything hooked up to the router itself? Cameras/sonos etc? If so, those will still use the router name and your tv will now use the new eero name you create when installing it (use your surname, it's easiest). Download the app first b...