Congratulations on your new refrigerator!
This Samsung refrigerator may produce normal sounds such as humming, buzzing, clicking, or water-flow noises as the compressor, cooling system, and ice maker operate.
For more information, visit this Samsung support guide: https://www.samsung.com/us/support/troubleshoot/TSG10007113/
Here's to fresh food and happy moments ahead!
Whenny
Samsung Care