Sex after c section

So me and my husband had sex today my c section surgery was done march 14 and found out the condom some how got ripped or hole 🕳 like tiny size u can see now my question is how fast will I get pregnant shit I’m not ready for another baby yet I just had premie baby after birth he was in NICU he came home April 12 I guess I can see and wait 😩😱🥺🤷🏼‍♀️🤦🏼‍♀️