You can manage the Layout by pressing the 
button. If you want to edit the Layout, first choose the Layout and then select Edit.
Possible options:
- Edit, change the arrangement or the size of the Widgets, also add a new Widget.
- Share/Un-Share, Share Layout with other users.
- New, create new Layout
- Delete, delete the current Layout.
Note:
You cannot edit or delete the Default Layout.
