If it still pops up on the monitor you do not want to use: Go into the game's settings and make sure it is in windowed mode. Then you cause the following keyboard short cuts to move it: Windows key + Shift + (Left Arrow or Right Arrow) This should work for any other application that does the same thing.
As of 2023, Friday the 13th is not cross-platform. Despite being available on platforms like PlayStation, Xbox, and Nintendo Switch, the game does not support cross-platform play. This means that players on one platform cannot play with or against players on a different platform.