Program freezes when making simple video adjustments on the timeline.

[photomango68]

Program freezes making the simplest video adjustments on the timeline - both with graphic files and video .mov files when you grab and slide fwd or bkwd on the timeline. I've had to restart - literally 2 dozen times for a minute long video. There has got to be a better way or program out there that actually works. 

Steps to reproduce:
    1. ...
 
Result: ...
Expected: ...
 
System info
    Application: Premiere Pro (Beta) v22.3.0.11
    OS: macOS v12.1.0, RAM: 64.00 GB GB, CPUs (logical): 20

[photomango68]

I'm back. Took a whole 6 minutes. Dropped one shot on the timeline. Decided to move it to beginning of sound bite. And bam. Froze again. This is a bunch of nonsense. Please fix it.