hi, José
yes, you can see in https://hdl.handle.net/20.500.14352/103230
or other Dspace 7 repositories we built.
As you says, it is not straightforward. Ssee https://github.com/DSpace/dspace-angular/issues/2400 for a almost complete description- There is a pull request related to it https://github.com/DSpace/dspace-angular/pull/2496
Best luck
Emilio