To create a Virtual Cloud Network, press top right menu button, choose Networking option and press Virtual Cloud Networks link:
From the top menu press Start VCN Wizard button:
Choose “Create VCN with Internet Connectivity option and press Start VCN Wizard button:
Fill in the VCN Creation form:
Name of the VCN: FSDR_VCN
Choose a Compartment to which the VCN belongs
Configure whole VCN subnet: 10.0.0.0/16
Choose Public subnet: 10.0.0.0/24
Choose Private subnet: 10.0.1.0/24
Press Next button
Review the information provided and confirm the VCN creation.