How to enable the meta boxes only with specific post types?

The three meta boxes provided by Interlinks Manager can be enabled only with specific post types with the options available in the Meta Boxes tab of the Interlinks -> Options menu.

The “Meta Boxes” tab of the plugin options

For example, you might decide to enable the Interlinks Optimization meta box only with the “post” and with the “review” post types because you don’t need to optimize the number of internal links in your “page” and in your “portfolio” post types. To achieve this enter “post, review” in the Interlinks Optimization Post Types option.