Double charged

Hello I have just switched to Bulb, this month I’m getting my first payment out to build but I’m still being charged by EDF as “ our last bill “ : why am I being charged twice ?

Hello I have just switched to Bulb, this month I’m getting my first payment out to build but I’m still being charged by EDF as “ our last bill “ : why am I being charged twice ?

All is explained on this page: https://help.bulb.co.uk/hc/en-us/articles/360000313371-Why-is-my-old-supplier-still-charging-me-