Is there a way to utilize the PowerPack to send report cards electronically or place the in the Parent Portal?
The features to send report cards electronically or upload them directly in the Parent Portal are currently not built in PowerPack. Sending them through physical mails/emails is the only available option now.
However, you can share this idea as an Enhancement Request on PowerSchool Ideas Portal so that the product team can take a look at this or vote up the existing enhancement requests for similar ideas submitted by other customers. This article should walk you through how to raise an Enhancement Request.