For this one @jmo you can adjust what key is shown, while you are in the Edit View of one of the records on the right hand side there is an option to “Configure the view”, from there you can select the field and change “Entry Title”. Here is an example in which I have an Article type with a oneToMany relation with a Comment type:
Same here, within the “Configure the view” option you can remove fields from being shown to the user (We don’t currently support different views based on roles yet)