The NMR FID files provided in this ZIP file can be accessed using NMR processing software such as Spinworks, available from

https://science.umanitoba.ca/chemistry/davinci/SpinWorks/

Alternate software that can be used include Topspin, noting that folders may have to be renamed to the Bruker system, eg from 1H to 1, and 13C to 2

https://www.bruker.com/en/products-and-solutions/mr/nmr-software/topspin.html

