To delete specific local Time Machine backups from the Terminal:

1. List the available backups with:
   tmutil listlocalsnapshots /
   
2. Delete backup with from the list:
   sudo tmutil deletelocalsnapshots 2024-xxxxxxx
   
   You should get confirmation of deletion like: “Delete local snapshot ‘2024-xxxxxx’ “

More info on how to clear space on Mac OS will be published later…

But generally you can first check this official document:
Free up storage space on Mac
https://support.apple.com/en-us/102624