There are a few things you need to do in order to make a baby alive car seat work. First, you’ll need to find the right size for your child. Second, you’ll need to find the right type of car seat. Third, you’ll need to find the right straps and connectors. Fourth, you’ll need to make sure that the car seat is installed correctly and that it’s properly secured. Fifth, you’ll need to make sure that your child is properly restrained in the car seat. Sixth, you’ll need to make sure that the baby is safe when in the carseat. Seventh, you’ll need to make sure that the baby is comfortable and safe while in the carseat. Eighth, finally, you’ll want to check on your child’s safety every day and if there are any changes or concerns please let us know!