How to add backdrop shadow on screenshot.

Click on shadow-box icon from left toolbar.
Shadow-box will open.

Shadow-box has 5 options

1. Shadow color
2. Offset X
3. Offset Y
4. Blur
5. opacity
6. size

## Offset X

Move input slider to change shadow offset along x-axis (left and right).
positive x cause left-side shadow.
negative x cause left-side shadow.

## Offset Y

Move input slider to change shadow offset along x-axis (bottom and top).
positive y cause bottom-side shadow.
negative y cause top-side shadow.