On a Mac computer，By default, the mail client does not have the QQ mailbox option。If you need to use QQ mailbox，You need to add it manually。The following are the specific steps：
1. Open mail client
•Open your Mac computer，Find and open your mail client。
2. Select add account
•On the mail client page，Click "Mail" on the toolbar in the upper left corner，Select "Add Account..."。
3. Select QQ mailbox
•Find and click QQ mailbox in the pop-up page。
4. Enter account information
•In the pop-up email message window，Enter your email address and password，Click the "Login" button。If it prompts an error，Please follow the steps below to proceed。
5. Get QQ email authorization code
•Open the web version of QQ mailbox，Click the "Settings" option above，Then select "Account"。
6. Start the service and obtain the authorization code
•Find “Enable Service”，Select "On"，And follow the prompts to send a verification text message using your mobile phone.。After sending is completed，Click the "I Sent" button。
7. Enter authorization code
•Copy the authorization code shown on the left into the password box of your email client，Just click the "Login" button。
go through these steps，You can successfully add QQ mailbox in Mac mail client。
