Hi,
i) On Dashboard Left Menu Go To Tempera Settings –> Presentation Page
ii) Under ‘Presentation Page Columns’ section select ‘Widget Columns’ from the drop down and set number of columns you want to display on each row. Set desired height and width
iii) On Dashboard Left Menu Go To Widgets
iv) Select Cryout Columns –> Presentation Page Columns at the bottom in the list –> Click Add widget
v) Now you can add the image and description of all columns that you would like to add