After doing the Calendar Post Deployment Configuration below, set up the Calendar on the Person Account (Student) record page.
Go to the Account Record Page > Create a new Calendar tab > Drag and drop the Single Calendar Component.
Click Save.
After saving, you can now view the Single Calendar component under the Person Account (Student) layout.
When viewing the Calendar LWC on an Account (Person Account) record,
If the Account’s Primary Educational Institution → Default Timetable Structure → Day Start is populated, then Calendar LWC Start Time will be equal to the Day Start.
If the Account’s Primary Educational Institution → Default Timetable Structure → Day Start is empty, then Calendar LWC Start Time will be equal to the PosiEd Settings' Calendar Start Hour.
If the Account’s Primary Educational Institution → Default Timetable Structure → Day End is populated, then Calendar LWC End Time will be equal to the Day End.
If the Account’s Primary Educational Institution → Default Timetable Structure → Day End is empty, then Calendar LWC End Time will be equal to the PosiEd Settings' Calendar End Hour.