Do you have a way to automatically add major Hoidays to the calendar?

I would like to have major Holidays automatically added to the calendar. Please let me know if you have this option available.

Yes; also would like this answered

You can download holidays from this site:…

Than import the .ics file to eM.

Installation was successful.

Any way to add Jewish holidays?

You should be able to find almost anything here:

Procedure would be the same as mentioned above.