Mac OS
There are two ways to check which Wi-Fi you are connected to on a Mac Operating System
At the top of your home screen, you can click on the Wi-Fi icon and you will see which Wi-Fi network you are connected to.
You can also go into your settings, click on Wi-Fi on the left side, and you will see which Wi-Fi you are connected to, which Wi-Fi you have previously connected to on this device, as well as other networks that you could potentially connect to.
iPad OS
Start in your Settings app
Click on Wi-Fi on the left side and then you will see which Wi-Fi network you are connected to on the top of the right side.
Chrome OS
On the bottom right side of the home screen, click on the time
On the top left of the menu, you can see what network you are connected to
or, you can click on the settings icon on the bottom right of the menu
On the top left of the settings menu, you can click on network to see what network you are connected to or connect to a new network
Windows OS
On the next page, you will see which network you are connected to.
Android OS
Open the settings app
Click on "connections" and then on "Wi-Fi"
On the next page, you will see which network you are connected to.