unable to move one of my BTmail accounts to an Apple iphone SE

[editman]

I have moved info to  to a newer i phone which included one of my BT email  accounts.But the other account has not transferred properly and is not getting or sending emails.I tried opening a new email account but it says the btinternet is not responding after I have entered all the required info.On the phone it says" no mail "  "updated just now 3 unsent messages "Help please.

[gg30340]

Are you a current BT Broadband customer or are you paying for your email through a BT Premium email account?

[editman]

I have had BT broadband for more thatn30 years, now on full fibre