Contact Altibox/Lyse directly.
https://www.lyse.no/altibox/internett
 
Register as a costumer (free) or log in as existining user.
Possibly report moving, changes or a new order.
 
Prices for fiber internet, updated June 2024:
100 mbps for 349,-/ month
500 mbps for 449,-/ month
1000 mbps for 549,-/ month
 
Establishing cost can be extra. You will be informed by Lyse.
TV and phone is extra.