Hello Scully74,
Welcome to Apple Support Communities. We understand that you’re unable to paste content that you have copied from Pages to a website. We are happy to help.
Which browser are you using? Does this occur with all web browsers? Does this occur with all websites or just certain websites? If you have not had the opportunity to do so, we recommend testing with other browsers and other websites.
Many times restarting your device can resolve many concerns. Please use the steps here to restart your iPad: Restart your iPad - Apple Support
"How to restart an iPad without a Home button
- Press and hold either volume button and the top button until the power off slider appears.
- Drag the slider, then wait 30 seconds for your device to turn off. If your device is frozen or unresponsive, force restart your device.
- To turn your device back on, press and hold the top button until you see the Apple logo.
- How to restart an iPad with a Home button
- Press and hold the top button until the power off slider appears.
- Drag the slider, then wait for 30 seconds for your device to turn off. If your device is frozen or unresponsive, force restart your device.
- To turn your device back on, press and hold the top button until you see the Apple logo."
We also recommend updating your apps using the steps here: How to manually update apps on your Apple device - Apple Support
"How to manually update apps on your iPhone or iPad
- Open the App Store.
- Tap your profile icon at the top of the screen.
- Scroll to see pending updates and release notes. Tap Update next to an app to update only that app, or tap Update All.
Learn what to do if you can't update an app on your iPhone or iPad"
These steps may help. Please let us know if you have further questions.
Take care.