Girls, hello ? I went to the doctor, he said to come with things soon,…

Girls, hello ? I went to the doctor, he said to come with things soon, we won't drag it out until the due date, so that the baby doesn't gain too much weight, because I understand I won't be able to (I am 150cm tall and thin), it will poke the bubble, induce labor. ? What should I be prepared for? ? It's scary