Apple Mail and Thunderbird

Apple Mail (macOS)

1. Open Mail → Add Account → Other Mail Account.
2. Enter your name, full address and password, then Sign In.
3. If asked for server details, choose IMAP and use the settings below.

Thunderbird

1. Open Account Settings → Account Actions → Add Mail Account.
2. Enter your name, full address and password and click Continue. Thunderbird usually finds the settings itself.
3. If it doesn't, click Configure manually and use:

Setting	Value
Username	your full address, e.g. [email protected]
Password	the mailbox password
Incoming (IMAP) server	mail-api.ngdomain.ng, port 993, SSL/TLS
Outgoing (SMTP) server	mail-api.ngdomain.ng, port 465, SSL/TLS, sign-in required with the same username and password