IPad Pro not scrolling smoothly like before

Greetings, hank1978. 

Welcome to the Apple Support Communities! We understand that your iPad isn’t performing as smoothly after updating the iPadOS software, and we'd be delighted to offer some suggestions that may help.

Have you had a chance to perform any basic troubleshooting? If not, we suggest the steps outlined here:

About iOS performance on your iPhone, iPad, or iPod touch - Apple Support

Your network connection, low storage, or even enabling Low Power Mode can impact how easily your iPhone scrolls through social media or websites that require an internet connection. 

If it only happens in a specific app, try these steps:

If an app on your iPhone or iPad stops responding, closes unexpectedly, or won’t open - Apple Support

All Our Best.