This is a clone of issue OCPBUGS-38789. The following is the description of the original issue:
—
Description of problem:

The network section will be delivered using the networking-console-plugin through the cluster-network-operator.
So we have to remove the section from here to avoid duplication.

Version-Release number of selected component (if applicable):
4.18

How reproducible:
Always

Steps to Reproduce:

1. Open the network section

Actual results:
Service, Route, Ingress and NetworkPolicy are defined two times in the section

Expected results:
Service, Route, Ingress and NetworkPolicy are defined only one time in the section

Additional info: