I Need help unlocking my daughter ipad

You'll have to erase it with your home computer with iTunes. See the directions in this link --> If you forgot the passcode on your iPad, or your iPad is disabled - Apple Support

this link addresses that issue --> If your computer doesn't recognize your iPhone, iPad, or iPod - Apple Support

I am sorry to inform you, but restoring this iPad now is not going to end well for your daughter’s iPad 2.

This is an over 9-year old iPad 2, I wouldn't even bother with doing anything with this iPad, now!.

Here is why.

Tap and read my links below for my full and complete additional info about your iPad model.

"Sudden App Death” for Completely Res… - Apple Community

If you own OLD 8 and 9 Year Old iPad mo… - Apple Community

Sorry & Best of Luck to You!