advice please !!!!!

partner hasn’t told anyone about the pregnancy, including his parents and other children with previous women - his parents are highly involved in his other childrens life might I add . almost 30 weeks and he also hasnt bought anything , set up anything or been interested in appointments/being high risk has added even more stress and mind you this was PLANNED. we’ve talked for months and it ends in an argument everytime . any advice , ftm and trying to prepare everything myself .. I feel like I’m drowning lol.