How can I Create Collaboration Group?

Summary:

I am trying to create Collaboration group

Subsystem>Collaboration>Click on (+) Sign
I do not have "Collaboration with groups" specific to my organization. How do I create that as first step so that it will reflect under

"Collaboration with groups" and I can select during setting up Collaboration

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Version (include the version you are using, if applicable):

25A February Update

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