Thanks Peter, I read those pages now. I have trouble understanding why someone would use the one over the other option. Are there advantages and disadvantages of using the user field versus setting up relationships? In what cases is it smarter to use the one over the other? If it helps: I would want users to click on the names, and then be redirected to more reviews written by the author whose name was clicked on. Perhaps that helps.
Then this: If I use the User field option, where would I put the code snippets provided under the heading 'Template usage' (found here: https://docs.metabox.io/fields/user/#template-usage) to display the authors of the review on the front-end? In my functions.php or in the MBViews screen?
The MB Relationships option is even more challenging for a beginner like me: how would I even display the users (authors) who I connected to the post type (review)?
Also: how to make this display conditional? As an example, if the review has only one author I would like to display only that name on the front-end, e.g. 'Caroline Stone'.
But if a review would have two authors, I would like to add the word 'and' between the two names, e.g. 'Caroline Stone and Brodie Hess'.
Lastly, if a review would have three or more authors, I would like to add a coma between each author, and then the word 'and' between the second-last and last author name, e.g. 'Caroline Stone, Brodie Hess, and William Cain'.
I don't know how to do this sort of conditional displaying on the front-end with the user/mb relationships ruote. I hope you can help guide me a bit here.
Thanks so much!