If you don’t have enough money to live on, you might be able to get help to afford essentials like bills and food. This includes the Household Support Fund and cost of living payments.
https://www.citizensadvice.org.uk/debt-and-money/cost-of-living/get-help-with-the-cost-of-living/
https://www.citizensadvice.org.uk/debt-and-money/cost-of-living/get-help-with-the-cost-of-living/