Islam is the religion which Muslims follow. The Prophet Muhammad (SAW) introduced Islam in 610 CE. Islam is purely and simply living in accordance with what God wants. So, Islam is more than a religion, it’s a way of life.
When a person becomes a Muslim, there are six articles of Faith. These are the foundations of Islam and makes a person Muslim. Very briefly, the six article of faiths mention the belief in Allah, the angels, books, Prophets, last day & decree of Allah.