How do I add or change a border on a image? allenrbird September 20, 2018 00:23 Click the frame that you want to change a border on and then click "Properties" in the secondary menu. Under Properties, select Border. Adjust color, size, and opacity via the slider input. Related articles How do I space objects? How do I select multiple objects? How do I align objects? How do I fix this warning that says my image was enlarged? How do I change default settings for things like border, background and font?