I switched to a new tariff on VDS, disk memory was added, but where is it?

Question

Hard disks

I switched to a new tariff and had to add disk memory. Immediately notified that this memory will be as an additional partition, since it is impossible to add an OS to the main one. But where is it added? How to use it?

Answer 1

mount
either yourself (mount) or load the hoster according
to the phrase "disk memory" the hoster must come down

Answer 2

format a new partition
mount where you need

Answer 3

$ lsblk