Bringing a Philippine born new baby bk to the uk

Hi guys new here and would like to know the procedure for bringing my 7 month baby bk to the uk, I was born in manila but was raised in the uk from the age of 8,so I'm a British citizen, married with two kids my eldest was born in London, my wife is a Philippine resident but has a spouse visa so she is ok to travel bk and forth to the uk, just would like to know how long and what the procedure was? Hopefully some1 with the same experience can help... Manny thanks in advance

hi , has ur son got a philippines passport or british?   will send you a pm  with some info