Hello @Otsheke123 ,
Welcome to the community,
You will need to pay the bill, by either ringing customer service or here:
https://ee.co.uk/bills-payments/mobile/fast-payment-payg
To contact EE customer service dial 150 from your mobile phone or ring customer service for free using Skype or another phone: +44 800 079 8586 or +44 800 956 6000.
