Thanks Nagoor
Try to complete offers and tasks. for the tasks login to Crowdflower with your facebook account and complete tasks with 100% accuracy.
Read the instructions in that task and submit your answers. Don't give wrong answers and get expelled. Initially you will be having 0 level. just check the tasks forum and see the title for 0 level tasks and complete them with 100% accuracy and soon you will get level 1.
Login with your email Id to Crowdflower
Remember the same email Id must be for both Crowdflower and Facebook accounts.
To do better in tasks keep on visiting the tasks forum section.
If you have any queries please do post you will get your answers.
All the best Nagoor