While Amazon has never said exactly how many customers it has, a lot of people use Eero routers in their homes — and many people are still using the default, out-of-the-box settings. You could be missing out on speed or dealing with minor annoyances that a few quick tweaks could correct. All you need to do is take the time to customize your router’s settings within the Eero app. And here’s the best part: you don’t need an extensive understanding of networking to do it.