Identify the Mistakes from existing website to know about how much we can think of a uxui designer and Technical Interview Round about the UXUI HR Round about my background family and studies

I went in for the UX-UI Designer Internship (unpaid) interview. Turned out it had little to do with UX-UI Design (we were supposed to build websites on Wix), they were planning on having tons of interns working for them, and apparently they don't give them much guidance or support.