You can claim your cashback, direct from Hotpoint, using this online form.
You'll be asked to supply a copy of your sales receipt, which we'll email to you, as well as the model number of your appliance.
Offer runs from 28th November 2018 until 31st December 2018. Claims must be received by Hotpoint by 31st January 2019..
Full T&Cs can be found here.