Female beats male and does not feed chicks

[Papooga]

Hello from newbie,
how to be in this situation
Female beats male till the blood so male is separated, but now she does not feed babies, they are only few days old, any advice needed.

[Hize01]

My mates yellow bird picks on my blue male. Theyre at my mates house. It also attacked every birds in our old aviary. no idead how he will be in when they breed