Your email mailbox, properly set up.
An email address, a mailbox, and an email app have different jobs. Your address identifies a destination, your provider runs the mailbox, and your app gives you a way to work with it. A reliable setup starts with those distinctions.
- Start here
- Your provider’s setup guide
- Check independently
- Incoming and outgoing mail
- Keep separately
- Recovery information
- Finish with
- A real two-way test
Collect settings from the right place
Use your mailbox provider’s current documentation for server names, supported protocols, ports, TLS settings, and authentication. Your website host or domain registrar may be a different company. Guessing a server name from the email address can send you down the wrong path.
Automatic setup is convenient, but review the resulting account type and folder mapping. The receiving settings control how you access messages; outgoing SMTP settings control submission. Receiving a test email does not prove that sending is ready.
Decide how devices should share the mailbox
For a mailbox used on several devices, consider how you want folders, read status, and deletions to behave. The IMAP guide explains synchronization. The POP guide explains a download-oriented workflow and the backup responsibilities that come with it.
Contacts and calendars may use separate services. Do not assume that adding an email account automatically migrates an address book, calendar events and settings, or old local folders. Make a short inventory before changing devices or providers.
Verify the complete round trip
Send a clearly labelled test message to an address you control on another service, and reply to it. Check the From address, display name, reply destination, and saved Sent copy. Open an attachment on a second device if that is part of your daily routine.
Create a disposable folder and message to test moves and deletion. Observe the result in webmail before organizing real mail in bulk. Then set up recovery methods, store recovery codes appropriately, and make a backup plan for any messages kept only on your device.
Thunderbird’s manual account configuration guide
Questions about email setup
Is an email alias another mailbox?
Not necessarily. An alias can route to an existing mailbox without creating its own storage or sign-in. Ask how your provider handles aliases, sending identities, and separate accounts.
Why can I receive but not send?
Incoming access and SMTP submission have separate settings and authentication requirements. Review the outgoing server configuration and the error message before changing unrelated settings.