This claim can be refuted by NASA according to
https://www.nasa.gov/mission_pages/apollo/apollo11.html
In this article NASA shows footage from July 20, 1969 showcasing a human stepping foot onto the moon for the very first time. It also states how, "At 10:56 p.m. EDT Armstrong is ready to plant the first human foot on another world. With more than half a billion people watching on television, he climbs down the ladder.."
While many conspiracies have been circulating around the internet about the true nature of the moon landing, it is evident that the landing did indeed happen because there is video proof and it has been documented by astronauts and scientists for many years.