1- Go to www.grena.cm and click on Register then Participant
2- Fill in your first name, your surname, your user name, your e-mail address, create your password and repeat your password.
3- Click on Create an account
4- To finalise the creation of your account, you must confirm your e-mail address
5- To confirm your e-mail address, click on the link provided in the e-mail you received when you created your account.