Which step need to perform, when we need more BSO cube?

Summary

In EPBCS, I tried for Application creation as tutorial, but question is Which step need to perform, when we need more BSO cube?

Content

Dear Sir,

For EPBCS, we can enable more BSO cube to handle some detail planning.

Do we need to enable during Application creation process in a first time or we can enable later.

And how to enable, please advise.

Thank you

Chiaranon