if the new ssd does not show in the bios (along with existing drives) then you will not be able to use it in windows
if this is the case you need to determine why the new ssd is not showing in the bios
the Intel Rapid Storage Tech screen is for CREATING a raid array or ADDING drive(s) to a existing array
make sure the chipset and RST drivers are installed
https://support.hp.com/us-en/drivers/selfservice/hp-z220-convertible-minitower-workstation/5260575
http://h10032.www1.hp.com/ctg/Manual/c04205252
the H220 card is available with different firmware "IT" = HBA card, just adds more SAS/SATA ports or "IR" Raid 0/1/10
there are at least two different chipset revisions/versions of this board. Stepping C0 uses is an LSI 9205-8i (2008 chipset). This is still a great card, but less desirable because it's only PCIe 2.0.
Stepping D1 is an LSI 9207-8i (2308 chipset) and is the more desirable of the two because it is using PCIe 3.0.
if using this card you require FORWARD breakout cabling for card to drive connections not REVERSE cables (google for details)
further posts should be posted in the workstation forum