Data not saving

Hi, and welcome!

Please see the FAQ: What's a reproducible example (`reprex`) and how do I do one? Using a reprex, complete with representative data will attract quicker and more answers. This question doesn't require one; however, as @FJCC notes, there's too little to go on.

The only thing that comes to mind is to send your code in a plain text file instead of a Word document. That not only requires fewer steps to read in correctly but is easier to trace where it is being saved to. (If this is being done in R or RStudio it's the directory returned with

getwd()

Also please see the homework policy to know which different types of questions have guidelines for student work.