If you want to adjust the fill of an element, select the desired element and open the Style sidebar. Choose a gradient fill type from the Type menu in the Background group. You may choose from these gradient fill types:
- Vertical Linear Gradient
- Horizontal Linear Gradient
- Backward Diagonal Gradient
- Forward Diagonal Gradient
- Radial Gradient
Under the Type field is the field Colors which shows 2 to 10 boxes - one for each color. You can add other colors using the Plus button on the right of these boxes.
If you want to decrease the number of colors in the gradient, use the Cross button. After clicking this button, the last color will be removed from the gradient.
If you want to revert the order of the colors you may use the button with Two Opposite Arrows.