Open Google Calendar on Desktop (or on mobile browser by selecting desktop view in the browser settings menu)Click + sign near "Other calendars" (bottom left)Select "Browse calendar of interest"Select "Holidays in United States" or your choice of calendarOpen settings in Samsung Calendar app and select "+ Add new account" (only do this if you haven't added your Google account yet)Open Menu and select your holidays in your Google calendar (in Samsung Calendar app)
Select "Sync now" in menu
If this does not work... after selecting your holidays of interest in the Google calendar's desktop site...
Select "Import & export"
Select "Export"
Select "Export" again
Select "Download" when zip pops up
When the download is finished, extract zip
Proceed to open settings in Samsung calendar app and steps following
