It is recommended to do this trophy with a team of at least 3 people, you should not be in the same team (for this you can put your friend in the avoid as teammate from the social section) and it is also recommended to do this trophy in quick play classic in arcade, when you are together in a matche, go to a secluded corner and boost this trophy, it is recommended that your friends on the opposing team use roadhug and mercy, the rest of the information is in the video
Video guide