Old English hamstede home, town, village, from home (n.) + stead (q.v.). In U.S. usage, a lot of land adequate for the maintenance of a family (1690s), defined by the Homestead Act of 1862 as 160 acres. Hence, the verb, first recorded 1872. Homesteader also is from 1872.
Visit your bank's website to change direct debit details. You'll need to provide your username, password and a security question, if necessary. Navigate to your Profile or Personal Information page where you will be able to update or change your account details. Visit your financial institution in person.
UPDATE: Apparently if you change the the DoB again, to the childâs real DoB, the account will refer back to an adult account. So, if you want to relax the restrictions on the account you need to do them manually by changing the DoB manually at the appropriate time for that child.