How do I turn off automatic backup in Garuda Linux?

Every time I install the software in the terminal, it will trigger automatic backup. I don't like it . How to turn off the automatic backup function?
Can I delete timeshift directly?

Remove
timeshift-autosnap
grub-btrfs

Okay, thank you

You do not need to uninstall, timeshift-autosnap may be disabled. You can read how in its documentation.