Hello when I type “S” to start a search in spotlight, it does not allow it. No message just undos the action.
I would provide screen recording but I think I’m not allowed to upload video.
Can’t start search with “s”
This is pretty widely reported now. Please Apple's support app to report it to them. The more reports they get, the better the chance of it being fixed in the next update.
Our engineering teams need to investigate this issue, as resolution may involve changes to Apple's software. I'd greatly appreciate it if you could open a bug report and post the FB number here once you do. Bug Reporting: How and Why? has tips on creating your bug report.
Here you go - FB15272082