Web Preferences Manager does not import or export Timetabling Solutions V10 data files.
We are developing a new version called Preferences Manager that supports V9 and V10 data; unfortunately, it is not ready.
How to convert V10 data to V9 format
1.  Open your V10 Student Options file *.sfx, from the top menu click File|Save to V9 Format...
2.  Select the location for the file and click Save

How to convert V9 data to V10 format
1.  Open V10, from the top menu on the Welcome Page, click File|Convert data to V10 format...
2.  Click Browse, select the V9 data files and click Next
3.  Select the location for the files and click Save

View article on how to import data with Web Preferences Manager