My Nabi 2 is plugged in but the charging light keeps switching from red to green. I am not sure if it is charging or not....

Go on All Apps. Tap and hold the icon for the app you want to move. Drag it onto the home screen and drop it wherever you want to place it. You just need to make sure you have room in your home screen for it, so you might need to drag and drop an already existing app that you don't use that much on your home screen.

Before you start , make sure your battery is at 45% or above, because the process might drain your battery. Sign into Mommy mode first. At the bottom right of the screen look for the update icon. Tap on it. If you need an update the download will start automatically, then tap on Install. It will go through the process and restart on its own. Don't try to turn your Nabi off when it is updating under any circumstances. If you don't need an update, it will tell you your software is up to date.