Many ways to know the rules of worship and Islamic law in order to fit the example of Prophet can be through Islamic Schools, Islamic law books, Quran, Hadith, Islamic televisions, and even now can be easily found through internet sites that explain Islamic law also explain the right worship.
There are many rules that have been determined to be obeyed, all the rules and laws of Islam are very easy to implement, actually there is no Islamic law that human burdensome. Laws are made to be obeyed and to save people.
Likewise, legal procedures and worship, all are made for the good of mankind like: way ablution (cleaning up), how to pray, fasting, hajj, how to sacrifice in the month of Dhu al-Hijjah, even way the war had been taught Muhammad PBUH.
Below are some sites that explain Islamic laws:
- Islamic Laws
Islamic Laws Explains the Islamic Laws - Muslim Voices
Muslim Voices (Voices and Visions) aims to promote intercultural dialogue and understanding between Muslims and Non-Muslims through podcasts, videos, public events, art exhibits, and discussions - The Sources of Islamic Law
- Islam Today