direct to your inboxMoney Saving Expert Martin Lewis has issued an urgent warning to millions of people in the UK.He says that 1.3 million Brits could be owed a refund for power of attorney fees, but will be need to be quick to claim as time is running out.In his weekly newsletter on MoneySavingExpert, Martin urged people not to lose out on free cash as the deadline is set at one minute past midnight on February 1.A power of attorney lets you appoint one or more people to help you make decisions