Check your system again for block devices using lsblk$.$ You should see device $/$dev$/$sdc$.$

Create a physical volume using $/$dev$/$sdc as the target device by using the pvcreate command.

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Use the man page for pvcreate to review the syntax.

pvcreate $/$dev$/$sdc

Display the physical volumes on your system.

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pvdisplay

Confirm that you created the physical volume with $/$dev$/$sdc$.$