Welcome to Vodafone Community
Your going to need a Nano Sim Card @Woodwise1
A Vodafone Highstreet Store can perform a sim swap for you but take some photo ID, or ask customer services to send you a blank Sim card so you can sim swap at home if your particular model of Nokia Lumia take a Micro sim etc.
Current Phone > Samsung Note 20 Ultra 5G - SM9860 Snapdragon.
Samsung One Ui 3.0 / Android 11.