Scared my first repeat obgyn appointment

Im so scared ladies because its my 6th pregnancy and my initial pregnancy appointment with my ob repeat coming back to him .so im freaking out 1st :my age 35 ?,2nd:will the baby be in the area it has to be?3rd:6th csection. Im 7wks2days will i see something image ?tomorrow is my appointment ahhh anyone in my situation advice please totally freaking