Then you have to take your ID card with you and go to the business hall to get the new installation form you handled yesterday. Ask the salesperson to contact the backstage staff to return the form and then handle a new account opening and installation form.Generally, broadband deals with annual subscription services. Once the installation is successful and the background report is completed, the package cannot be changed.So you can only choose to return the original business of new installation, and then go through a new package you need.