Hay Jyothy,  You can easily apply PR for Canada with your job experience, Required IELTS band 7778, Other option was you can apply with 6.5 bands in religion area.

For study you can follow All About Ielts (http://www.allaboutielts.com/) . They provide you everything online for IELTS practice; in my link, many students pass this test with the help of all about ielts.