I am having trouble Combining my LVM when adding new hard drive to my Ubuntu server | pressku.com

I americium going done a process of combiding my harddrives, to make 1 logical volume, I americium caller to this and not judge if utilizing correct words, immoderate who, connected my Ubuntu server 22.04. I wanted to adhd sdc and it is telling maine .... Logical measurement ubuntu-lv_root not recovered successful measurement group ubuntu-vg. Below is my drives.

sda 8:0 0 465.8G 0 disk ├─sda1 8:1 0 1G 0 portion /boot/efi ├─sda2 8:2 0 2G 0 portion /boot └─sda3 8:3 0 462.7G 0 part └─ubuntu--vg-ubuntu--lv 253:1 0 462.7G 0 lvm / sdb 8:16 0 465.8G 0 disk └─sdb1 8:17 0 465.8G 0 part └─vg_extra-lv_disk2 253:0 0 465.8G 0 lvm /mnt/extra/disk2 sdc 8:32 0 465.8G 0 disk