|NOTE: If you select the first choice, the "Update Groups and Subgroups" check box is not available. If you select the second choice, Update existing address and administrative information, new athletes and their parent account information will NOT be added. Only existing athletes and their parent account information will be updated. This second choice is a good way to update address information only. If you select the third choice, Add and Update, new athletes and their information will be added as well as address and administrative information updated.