I believe you are using the Adobe Export pdf subscription to convert the pdf file to word document via web browser?
If yes, then depending on the type of web browser https://cloud.acrobat.com/exportpdf you are working on, the converted document get saved automatically.
For Eg. if you are working online using Chrome then the converted file get saved to your system's download folder. Exactly shows in the help document mentioned below-
You can customize the location (where you want the document to be saved) for the converted document. Or can copy-paste to the desire location.
Let us know if this doesn't answers your query.