Hello Christine,
Thank you for reaching out and sharing your feedback about your Samsung refrigerator. I understand you're having an issue with the ice maker as it's no longer making ice and continuously freezes up. We do apologize for the inconvenience this has caused you. We are here to help.
To help you with this, I am providing this link https://www.samsung.com/us/support/troubleshooting/TSG01001012/ to guide you on the issue. Just click on "Samsung ice maker is not making any ice" and "Ice bucket is stuck or has a block of ice" for the troubleshooting steps.
I also recommend watching the video on this link https://www.youtube.com/watch?v=EsbHtpc1ak4 on how to maintain the ice maker in your Samsung refrigerator.
Another link you may find useful is this one https://www.samsung.com/us/support/search/?query=refrigerator&referrerPageUrl=https%3A%2F%2Fwww.samsung.com%2Fus%2Fsupport%2F as it has all the troubleshooting guides, links, videos, and other resources you might need for your Samsung refrigerator.
Should you need more assistance, please feel free to get back to us via the following options:
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us
Your reference number is 1144454669.
-Noraina