You need to click on Upgrade and pay the amount displayed by Visa, MasterCard or American Express debit or credit card. You also need to mark at least 90% of the course pages as completed and earn 70% or more in any course tests and/or exams that are only available to students who have paid. You can upgrade before, during, or after a course. You may even be able to upgrade after your original access to the course has finished. Be sure to complete tests or exams after upgrading to be eligible for the certificate. You may only be allowed one or two attempts at test and exam questions, so be sure to know the work well before answering the questions.
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