Their player links are
https://www.warzone.com/Profile?p=54114020999&u=Zach_4 and
https://www.warzone.com/Profile?p=50114021528&u=Gabe_1The p=numbers bit is called the player token. The token can be converted into an id by removing the first and last 2 digits. 1140209 and 1140215 respectfully. There’s a difference of 6 between then which means they were created at extremely similar times.
Both players were last seen within minutes of each other; Zach being last seen 2 hours 59 minutes ago and Gabe being last seen 2 hours 55 minutes ago.
Both players play from exact same location (United States: Colorado).
They’ve both got very similar 6v6 win rates; 5 / 7 (71%) and 6v6: 5 / 6 (83%), so likely joined on same teams in the games.
Don’t report them for cheating but do report them for "other" and mention multi accounting in an FFA.
Either friends or same person. Unclear which without further evidence that admins have access to.