I have had a look and looking at the screen shots in help you should be seeing the the logical storage in the related items section.
In my demo system the related items being displayed are other CI's not the ci components as expected:
I would raise this to support as I cannot see away to amend this in the product settings.
I tried this in my Production, Staging, and UAT environments (all 2017.3.1 on premise) and same results. I will raise a support case, thank you.