In Preschool go to Maintenance>SED Data> Import Summary Data from CPSE Portal:
Select the desired School Year, then press Import Evaluation Summary to Import the Evaluation Summary for the Selected School Year. After that click Update Evaluations from SED Summary.
Then, select the desired School Year, and press Import Service Summary to Import the Service Summary for the Selected School Year. After that click Auto Match Services (STAC-1).
You will need to do separate imports for Services vs. Evaluations and separate imports for each School Year.