Hi Lauren,
For now, just disconnect the water line that is going into the fridge so that it stops the water leak. Make sure the inline valve is off before disconnecting it, otherwise you'll have a lot more of a mess to deal with.
[https://www.repairclinic.com/RepairHelp/How-To-Fix-A-Refrigerator/59-160-1068015-/Samsung-Refrigerator-leaking-water-RF267AERS|Here] is a list of resources that might point you in the right direction. Good luck!
- Jasen