From the boot menu, select Installation and press enter, then continue with the installation as desired until you get to the Installation Settings page.
For detailed instructions, see Installing OES 2018 SP3 as a New Installation in the OES 2018 SP3: Installation Guide.
On the Installation Settings page, click Software to open the Software Selection and System Tasks page.
Under Open Enterprise Server, select Cloud Integrated Storage (CIS) and continue with the installation process.
The following additional services are automatically selected:
NetIQ eDirectory
OES Linux User Management (LUM)
OES Remote Manager (NRM)
OES Backup / Storage Management Services (SMS)
Continue with Section 4.2, Configuring CIS.