1. Login to your portal on https://portal.kiwivoip.co.nz
2. Click on Manage Plans on the left menu
3. Your current plan will be displayed along with any internet and add on plans you have.
4. Click on Add add-on or Change Plan
   
5. CHANGE PLAN
6. You will see a drop down menu like this
   
7. Select your new plan from the drop down menu and click Change Plan
   
   
8. ADD ADD-ON
9. You will see the available add-ons for your plan in the popout window.  Select the add-on you woul dlike and click 
   
10. All done