? 
Dear friends snowfed_river and jaijaijaijai, thank you so much for your valuable suggestion. I have gone through the webite that you have given. I wonder we need to fill all the forms like:
Forms
Application for Permanent Residence in Canada (IMM 0008)
Schedule 1: Background/Declaration
Schedule 3: Economic Classes – Federal Skilled Worker
Additional Family Information (IMM 5406)
Use of a Representative (IMM 5476)
at the beginning.Can you tell me what does it mean?
2 self-addressed mailing labels one in English or French and the second in the official language of your country
One more question, do you think we need to take IELTS if we have got two year degree as a full time student from united states to show the english profiency. Thank you so much and sorry to bother you.