1. Navigate to the WordPress Dashboard > Preorders > Settings to manage pre-order setting's.

2. Default Add to Cart text : If you not provide text on Add to Cart Label input field in product creation. Then Add to Cart Button text will be replaced by these field value.
3. No Date Label Color : Text color for No Date Label. Default is #47aeea.

4. Release Date Label Color : Text color for Release Date Label. Default is #000000.

5. Order item marker Text : This value is used to display text after product name ( cart item, order item ).