You can add or insert a new article box in an existing chain of boxes.
- Open the page containing the article box you want to link to
- Select the Article tool () from the toolbar.
- Click on the article box you want to link to - well call this box A
- Click on the + symbol in the bottom right hand corner of box A.
- Drag out your new article box.
It will be added to the chain between box A and whatever it used to link to.