The split and duplicate orders settings are located at WooCommerce > Settings > Orders tab.

1 – Split orders settings
- Allowed status option – to set which statuses you want to allow to split orders.
- Excluded fee option – to exclude the shipping fee out of the split orders (new orders).
- (Free version only) Disable email option – when the new order has been created, the new order email will be disabled as your choice (None, For customer, For Admin, For Both)
- Product tags option – to set those product tags, you will be allowed to split them. To have more tags, you should go to add new tags in the menu Product > Tags.
- Product attribute option – set the attribute to allow splitting by the attribute’s terms.
2 – Duplicate orders settings
- Allowed status option – to set which statuses you want to allow to duplicate orders.
- Duplicated status – to set which status the duplicated order should be after it has been created.
3 – Merge order settings
- Allowed status option – to set which statuses you want to allow to merge orders.
4 – Advanced settings
- Editable orders – Set more order statuses that allow editing order items.
- Order labels option – enable this to display the labels in the Orders list and Order page.
- Original order: Green label.
- Split order: Yellow label.
- Duplicated order: Blue label.
- The labels have the order numbers in them to let you know their parents or subs.
- Permission option – enable this to allow the shop manager user role to use the functions.
