How to manage site-linked SNS images

I sometimes send SNS messages with my Sparkle website linked to them, but the image appearing on SNS is not good-looking. It’s like a random choice among the images in my website. How can I manage the images on SNS which are linked to my Sparkle website?

Hello @flealife

Is this what you are looking for?

https://sparkleapp.com/docs/setup.html

Under “Sharing” …