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 change default settings for things like border, background and font? How do I fix this warning that says my image has low resolution? How do I add new empty frames? FAQs for Pro Benefits How to edit an image