We are aware of an issue causing pages to load incorrectly for some users and expect a fix soon. Sorry for the inconvenience.
Suggest that a student license is purchased which will give you a year of use of full license removing any time pressure.
https://www.ptc.com/en/store/products/mathcad/ptc-mathcad-prime-student
This community is a collection of volunteers that help with Mathcad use problems people are having it is not PTC support.
Cheers
Terry
