The phrase "to receive a certificate" means getting an official document that proves you have completed a specific course, training, or achieved a certain level of knowledge or skill. Full definition
It is designed to build emotional intelligence, empathy and audience skills of the participating students, all of whom receive a certificate of completion. (educationmattersmag.com.au)
At the end of a course, students receive certificates for the games they've mastered. (inc.com)
You will also receive a certificate in the mail 7 - 10 business days after completion. (trafficschool.com)