To customize how your portfolio appears on social media:
Open the Portfolio editor.
Click Share in the menu bar.
Click Share settings on the popover.
Hover over the image preview.
Click Upload and upload your image.
Click into the textboxes to change the title and description.
If the card of a link you want to share is outdated, you can use the social media sites’ own tools to prompt a speedy update. Just copy your portfolio link into these tools: