Correct.
Group# are used to be very specific in which trades you want to do anything. For that, there is avalaible different kind of filters going from a general group (sells or buys) to a specific one (#1, #2,... and so on).
In addition to this, Group# is a part of the MagicNumber used by the EA to control a specific trade.
https://fxdreema.com/tutorial/builder/groups-and-magic-numbers
























