Thanks for reaching out.
How much free space do you have on your hard drive? And how much RAM is on your machine?
Please go to Edit > Preferences > Performance section and uncheck the option "Use Graphics Processor." Restart your Adobe Photoshop and see whether it helps. If the issue persists, check out the other solutions.
You may try to reset Photoshop preferences back to defaults and check if that helps.
Here's the article for the steps: https://adobe.ly/3ceal5t
Also, back up the existing Photoshop preferences if you have any custom brushes, actions, and workspace: https://adobe.ly/2vNz6FG
Let us know how it goes.