Hello Ajay_2002,
Thank you for using Apple Support Communities and for sharing these details with us. We'd like to attempt some troubleshooting steps to further isolate this issue you're experiencing. Let's try following the steps listed below:
1.) Close the Safari app: Close an app on your iPhone or iPod touch - Apple Support
2.) Restart your iPad to help refresh things: Restart your iPad - Apple Support
If that doesn't help, try disabling Stage Manager and test again. If everything looks good, turn it back on again to see if this issue continues to occur. Also, if you have any pending updates available, it would be best to install them. Updates do include various fixes: Update your iPhone or iPad - Apple Support
We hope these steps help you out Thank you for using Apple Support Communities. Take care.