It's a major update your's device needs to some time to optimize. After some time all is well. So please don't bothered about this issue now. If you like please accept it's as a solution it's help to others users also, click on 3dots in my reply section and click on accept solution. Thanks.
We request you kindly share the beta log file. Also, share video clips and images for better understanding. This will help us to investigate further and resolve this issue.
To attach the log file: Samsung member > Click on beta banner > Switch to beta mode > Beta feedback > Send feedback > Error report.
