The scort ships, the deck objects and crew have to be added using AI carriers, with the cfg file included in the package:
[formation.xx]
title=Lone BPE
unit.0=BPE_AI, 0, 0
[formation.xx]
title= BPE_escolta
unit.0=BPE_AI, 0, 0
unit.1=SH-60_guard, 350, -120
unit.2=F101_AI, -400, 400
[formation.xx]
title= BPE_refuel
unit.0=BPE_AI, 0, 0
unit.1=A14_patino_AI, -160, 0
unit.2=SH-60_guard, 350, -120
[formation.xx]
title= BPE_vacio
unit.0=BPE_AI_vacio, 0, 0
[formation.xx]
title= BPE_full
unit.0=BPE_AI, 0, 0
unit.1=harrier-deck1_AI, 0, 0
unit.2=heli-deck_AI, 0, 0
unit.3=SH-60_guard, 350, -120
Deck planes and crew are included in the package.
To see the scort ship you have to download the F101 frigate from soh and select in AI carriers BPE-escolta
To se the refuel formation you have to download the Patiño ship from soh and select in AI carriers BPE-escolta
To see the deck with harriers, helicopters and crew, select BPR-full
My apologies, the readme is not very precise