Remove author support from selected post types
Open Settings → POM Tweaks → Content → Authors, enable Author support by post type, and select Save. Select the desired types under Remove author support for these post types, then save again.
The list discovers types with native author support and keeps saved selections visible. Selected types lose native author editing controls and are excluded from author archive queries; unselected types retain their normal behavior. Existing author assignments and editing permissions are preserved. Newly detected types start unchecked.
Uncheck an individual type or disable the module and save to restore the corresponding native support. Read Control author support for each content type for discovery, multisite scope, archive behavior, verification, and integration limits.