No power 2 days

How do you get hold of Bulb to advise power cut for two days. I don’t see any emergency numbers to call

It is not Bulb’s responsibility - it’s your network operator. Call ‘105’, as advised here -
https://www.powercut105.com/

How do you get hold of Bulb to advise power cut for two days. I don’t see any emergency numbers to call

Didn’t look very hard? Click “Help” and search for the word “emergency” and you get the info that 198kHz has provided.