A person did not pray eid salah  because he did not know which day eid was according to the moon. What should he do?

If an individual did not read the salah for whatever reason, he doesn’t have to do qaza of it by himself.

(Shami P.58 V.3, Hindiyyah p.152 v.1)

Mohammed Tosir Miah

Darul Ifta Birmingham.