Hello @Ali2222 ,
Welcome to the community,
If you log-in via the website into your account or via the EE app, you will find manage and then billing, click on that and you can then download it and even print it, if you so wish.
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.
