Hello there,
Yes, the feet of this fridge can be adjusted to increase the height.
Please refer to your user manual for more details. Turn to page 33, "STEP 4 Leveling the refrigerator."
User Manual
https://downloadcenter.samsung.com/content/UM/202405/20240531053524129/FDR_RF6500C_3Door_MANUAL_WEB_DA68-04752Q-00_EN-MES-CFR_240529.pdf
Have a great day.
^Camille