The TV legs should easily slide in and out of their appropriate slots. If you are still having issues getting the legs in your TV, please reach out to Samsung TV Support at:
― Phone: 1-800-SAMSUNG / Available 8 AM - 9 PM EST, Mon - Fri
― LiveChat or Email: https://www.samsung.com/us/support/#contact_us_for_support
We look forward to hearing from you. ^Gina