ArtStation has a Publish to LinkedIn feature, which enables you to share your work to LinkedIn and have it show up as a status update to people in your network.
Unfortunately, LinkedIn is terribly confusing and many artists who have tried to use it have found that they can't find their posts.
LinkedIn has 2 kinds of user posts:
ArtStation share works by posting to an activity update. Click on "Profile" > "Your Updates" to see the post. It sometimes takes a minute to show up there.
If it doesn't show up, then contact us for support.