Yes, your EverUp Cash Account sort code and an account number can easily be found within the app.
Tap on the the bottom left icon, to get to the banking page:
then, tap on the orange arrow next to the Cash Account
Your sort code and account number will be displayed on the next screen.
If you did not provide us with a proof of address you will not be able to see your account information until you have done so.
To top up your account simply make a transfer to your own EverUp sort code and account number. Please note that this account is under your own name and not Everup. If you are making the transfer for the first time, please note that the account you are transferring from would be linked to your Everup Cash Account and you'd be able to transfer the money to that particular account at any time thereafter.