"Create New" option not appearing in detail view with bottom navigation

In “left navigation” mode for detail views of lookup tables, the first option when adding a row is to create a new one. In “bottom navigation” mode, however, that option doesn’t appear.

Video here:
Demo

Hi @Christian_Rodriguez3
Thank you for writing in, I have filed this issue in our internal tracker.

I will keep you posted.
Cheers!
Jesus.