Choose "Edit Post" from the dropdown menu.
You cannot change the photo or video once it is posted. LinkedIn Method: Find post > Three dots (...) > Edit post . Edit Post
Go to your profile or feed and find the post you want to edit. Choose "Edit Post" from the dropdown menu
Click or tap the three-dot icon (...) located at the top right corner of the post. and scheduling time.
You can change media (image/video), text, and scheduling time.