When you deal with LVM you need to be extremely careful while performing deletion/removal operations. There will be changes when you no longer require a logical volume and want to remove the same.
This article will demonstrate the step by step process of lv, vg, and pv removals.
My Environment:
Ubuntu 20.04 LTS server
You can remove a volume group as well once the logical volumes have been deleted and further we can delete a physical volume after the volume group is deleted.
Things that needs to be taken care of before proceeding with removal: