VISA Process

Can any one help me what is the step by step process to get PR in Australia I’ have no idea on this, just i know that i need to prepare IELTS exams . I’m aged 44 yeas. I have 22 years of experience in oil and gas industry.

Pl. help me

  1. what score i need to get in IELTS
  2. is the points - for 60 or 65?