Simply sign up for a Silver, Gold, or Business plan. You will immediately receive subscription benefits, but you will not pay anything for the first 7 days. Please note there is a limit of one free trial per registered account.
Users are only eligible for one free trial. If you have already taken a free trial previously, then you will be charged the full price for the subscription right away. If you don't wish to continue with the subscription after the free trial, you should cancel your plan at least 24 hours before the trial period ends.