If you want to check Browsing History on WiFi Router, you the default gateway of the router, a browser, and router's credentials. Check this post to know how to do the same.

Many routers don't have this option because they're managed through a mobile app. If that's how your router works, the option to clear the history might be available in the app. Click Advanced.

Before you start, make sure you can get into your router's administration console; this is where you manage your router's settings, including password management to firmware updates.

TO MAKE sure your child is safe online, you may want to look at monitoring their internet activity. Here is how to access and track router history.