You can display the Out-of-Stock Products by doing the following.
- From the WordPress admin area, go to Multiple Products to Cart Plugin.
- Click on “Settings”, then go to the Others section and the “Display Out-of-Stock Products” field.
- Choose to enable the “Display Out-of-Stock Products” by turning the toggle option to “SHOW”.
- After you have enabled the “Display Out-of-Stock Products”, click on Save Changes.
- Copy your table’s shortcode and paste it on a page or post you want to display the new product table by Displaying Out-of-Stock Products.