From SAP HANA cloud platform cockpit ->Gateway service

Hello,

I'm learning <Introduction of SAP HANA cloud platform> course through video. Now I'm learing week 6 unit 2.

According to the video, there should be a "Gateway as a service" when clicking the Services tab in SAP HANA Cloud platform cockpit like following:

But I can only find "HCI OData Provisioning". Are they the same thing? If not, where can I find "Gateway as a Service"?

Another question is:

When I click the Authorizations tab, I can only find:

I cannot find "Roles" tab like following:

Anyone can help me on these questions?

Thanks & regards,

Li-hua