David 
To factory reset an iPad without a password, you can use iTunes on a computer. Connect your iPad to the computer and open iTunes. Click the iPad icon in the upper left corner of the iTunes window. Click the Restore button and follow the instructions on screen.
To end an app on your iPad, double-click the Home button and swipe up on the app’s card to close it.
To enable cookies on your iPad, go to Settings > Safari > Block Cookies and select Never.
To take a screenshot on your iPad, press and hold the power button and the home button at the same time.
To delete an app, tap and hold its icon until it jiggles, then tap the X button that appears. Confirm by tapping Delete.
To delete an app on your iPad, tap and hold the app icon until it wiggles. Then tap the X button that appears in the top left corner of the app icon, and confirm by tapping Delete.
To cut and paste on an iPad, tap and hold the text you want to cut, then drag your finger to select the desired text. Tap the “Copy” button that appears, then tap on the location where you want to paste the text. Tap and hold, then drag your finger to select where you want to paste the text. Tap the “Paste” button.
To close apps on your iPad, tap and hold the app icon until you see the app wiggle. Then, tap the X button on the top left corner of the app.
To close an app on your iPad, double-click the Home button and swipe up on the app’s card.
If your iPad is disabled, you can unlock it by connecting it to your computer and restoring it using iTunes.