The Design Toolbox is part of the Library Explorer, where sequence elements can be stored.
Sequence elements are organized within folders.
New folders can be created by selecting “add new folder / group” from the “Add” button at the bottom of the Library Explorer.
A folder may be moved within the toolbox by selecting the icon and dragging it to a new position.
An element may be added to the toolbox by
An element may be deleted from the toolbox by selecting it and clicking on the “delete” button at the bottom of the Library Explorer.
An element may be edited within the toolbox by
selecting it and clicking on the “edit” button at the bottom of the
Library Explorer.
double clicking on it.