Hi there! I’m really sorry to hear that you're facing issues with the Fun Print app. A white screen can be quite frustrating. Let's work together to get this sorted out!

To start, could you please let me know if you've tried any troubleshooting steps so far, like restarting the app or checking for app updates? Additionally, when did this issue first occur? This information can help narrow down the problem.

In the meantime, here are a few steps you might try:

1. Restart the App: Completely close the Fun Print app and then reopen it.
- For iPhones, you can swipe up from the bottom of the home screen, find the Fun Print app, and swipe it away.

2. Check for Updates: Make sure your Fun Print app is up to date.
- Go to the App Store, tap on your profile picture in the top right, and scroll to see if any updates are available for Fun Print.

3. Clear App Cache (Reinstall): If the above steps don’t work, try uninstalling and reinstalling the app.
- Simply press and hold the Fun Print app icon until it wiggles, tap the ‘X’ or ‘Remove’, and then go back to the App Store to reinstall it.

Give these steps a try, and let me know how it goes!