PublishPress Authors and Quick Edit
The PublishPress Authors plugin does make two small changes to the WordPress admin interface. This is done to make the plugin easier to use.
First, PublishPress Authors removes the default “Author” box from the “Quick Edit” area of WordPress.
This image below shows the default “Author” dropdown, but you won’t see it with PublishPress Authors installed.
Second, PublishPress Authors also removes the “Author” dropdown from inside Gutenberg. Again, the dropdown is shown below, but you won’t see it with PublishPress Authors installed.
These two changes mean that PublishPress Authors is easier to use, because the only place to add and remove authors is this metabox: