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Email - User Page 06.05.2026 · Huỳnh Ngọc Thảo Tiên · 2 min read

A Comprehensive Guide to Setting Up OneMail Email on MacOS Mail

A Comprehensive Guide to Setting Up OneMail Email on MacOS Mail

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Setting up your business email on the MacOS Mail app allows for more convenient work management, faster data synchronization, and eliminates the need to access webmail for every use.

A Quick and Accurate Guide to Setting Up OneMail Email on MacOS Mail

Setting up your business email on the MacOS Mail app offers more convenient work management, faster data synchronization, and eliminates the need to access webmail for every use.

Below is a detailed guide on how to set up your OneMail account on MacOS Mail in just a few simple steps.

Steps to Set Up OneMail Email on MacOS Mail

Step 1: Open the Mail App on MacOS

  • Access the Mail application available on your Mac.
  • On the main interface, select "Add Account".
  • Choose "Other Mail Account..." to proceed with adding your business email.
Hướng Dẫn Cài Đặt Email OneMail Trên MacOS Mail Nhanh Chóng Và Chính Xác
Hướng Dẫn Cài Đặt Email OneMail Trên MacOS Mail Nhanh Chóng Và Chính Xác

Step 2: Enter Account Information

You need to fill in all the following details:

  • Name: Display Name
  • Email Address: Business Email Address
  • Password: Email Password

→ Click "Sign In" to continue.

Bước 2: Nhập thông tin tài khoản
Bước 2: Nhập thông tin tài khoản

Step 3: Configure Email Server (If Necessary)

If the system does not automatically detect the configuration, you will need to enter it manually:

Incoming Mail Server

  • Server: mail.yourdomain.com
  • Username: Full Email Address
  • Password: Password

Outgoing Mail Server

  • Server: mail.yourdomain.com
  • Username: Email Address
  • Password: Password

👉 Important Note:
The email server must be mail.yourdomain.com; do not use webmail.yourdomain.com to avoid connection errors.

Bước 3: Cấu hình máy chủ email (trong trường hợp cần thiết)
Bước 3: Cấu hình máy chủ email (trong trường hợp cần thiết)

Step 4: Select Data to Sync

After successful configuration, the system will display the following options:

  • Mail
  • Notes

It is recommended to select both to ensure full data synchronization.

→ Click "Done" to complete the setup.

Bước 4: Lựa chọn dữ liệu đồng bộ
Bước 4: Lựa chọn dữ liệu đồng bộ

Completion and Usage

After completion, your email will be automatically synchronized to the Mail app on MacOS. You can:

  • Send and receive emails instantly.
  • Manage emails directly on your computer.
  • Receive notifications for new mail.

Important Notes

To ensure your email works stably, you should:

  • Enter the correct server information: mail.yourdomain.com
  • Double-check your password if you cannot log in.
  • Ensure a stable internet connection.
  • Delete old emails if your inbox is full.

When to Recheck Configuration?

You should recheck your settings in the following situations:

  • Cannot send or receive emails.
  • Emails are not syncing.
  • Email password has been changed.
  • Switching hosting providers or mail servers.

Support from MIMADIGI

If you need assistance with setup or encounter any issues while using your business email, please contact us:

MIMADIGI

  • Address: 31/3B Thoi Tu 1 Hamlet, Dong Thanh Commune, Ho Chi Minh City
  • Hotline: 0909 035 333
  • Email: info@mimadigi.com
  • Website: https://mimadigi.com/

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Huỳnh Ngọc Thảo Tiên

About the author

Huỳnh Ngọc Thảo Tiên

Is a skilled content marketing professional with extensive experience in website design, SEO, fanpage management, and Google Maps optimization. Her strength lies in crafting engaging content strategies that help businesses increase online visibility and build strong digital brands.

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