There are four different types of sections:
Standard (you can arrange your stickies as your wish)
Spreadsheet (allows you to add and delete rows and columns)
Matrix (organize your ideas on a grid)
Shape (add visual diagrams and charts to add your stickies to)
To change the section type:
Click the pencil icon in the top right corner of the section you would like to edit.
Click Edit Section.
3. In the menu that opens, click the tab labeled Type.
4. Select the Section Type you would like to use.
5. Click Save.