I'm guessing that he purchased PTC Mathcad Prime 11 from the PTC Store, specifically the student edition. And student licenses don't give an entitlement for PTC Support portal stuff; instead we say to go to the Community.
We can't diagnose the issue here since there isn't really any info provided.
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PTC Marketer for Creo and Mathcad. I run their YouTube channels, some Creo campaigns, and all Mathcad campaigns and communications.
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