You can take money from your Account at any time from age 55, changing to age 57 in 2028.
It's assumed when you join the Mastertrust that you'll want to retire at age 65, but you can chose a different age at any point. When you think about when you want to retire, remember to check your State Pension age too at www.gov.uk/state-pension-age.
You will need to decide how you want to use the money from your Account to fund your retirement. The video explains the different options available to you.