13 Nov How do I change the gallery cover image? Posted at 16:06h in ProofShare by Ariana Falerni 0 Likes You are here: Knowledge Base ProofShare How do I change the gallery cover image? < BackPress the pencil icon under the gallery you want to change to enter edit mode. Then, double tap on any image to make it to the new cover image. We recommend using a landscape oriented image for best results.