how do I send a combined invoice again after the client did not receive the original one?

[1kimonoking]

how do I send a combined invoice again after the client did not receive the original one?

[kopenhagen5]

In your sold list to the right of item is a small drop down menu.

Select send invoice.

Tick all the items to be combined and add the postage if it needs to be changed.

Then preview it to check it and send.

DO NOT click recalculate, that reverts it back to the original.