Controlling publishing information is a setting in your pitch customization.
While customizing the settings on a pitch, you can see the option to control publishing information. Go to the Settings tab of the pitch edit modal and click the setting to see your options.
Hide publishing information
Writers list is not displayed on song page
Show writers, hide splits
Writers and publishers are displayed on song page, all split percentages are hidden
Show writers and splits
Writers, publishers, and writer split percentages are displayed on song page.