When you become a Muslim. There is lot to learn about Islam and also some things to unlearn from your previous culture or religion.
If you try to learn everything you will get overwhelmed after a few months and you are not expected to know everything right away. There are certain things which you are required to learn first and thus you must priorities your learning.
This is some great advice from James an 85 year old man who has been though war (war 2) and has seen many things in life. You are advised to pay close attention to what he has said.