When was Muhammad's first attempt at preaching?

Answer 1

Hazrat Muhammad (SAW) was ordained by Almighty Allah to preach Islam to his kith and kin. He called his relatives and near one's to gather near hill of Safa. There he invited them to Accept Islam and worship only One Allah (God).

Answer 2

Muhammad's first attempt at preaching is believed to have occurred around the year 610 CE when he received his first revelations from God through the angel Gabriel. He began sharing these revelations with his close family members and close friends, urging them to follow the new faith of Islam.