Email Support
Outlook 2016, 2019, or Microsoft 365 Setup Guide
In the examples below, please replace example.com with your domain. Launch Outlook Select File on the top left menu bar Select Add Account Insert your email address Select Advanced options, then select Let me set up my account manually >
How to solve error 503 valid RCPT command must precede DATA
Problem: Your email client generates the following error: 503 valid RCPT command must precede DATA Reasons: This error usually occurs because of one of the following issues: A full cPanel mailbox Incorrect email address / typing error in your email
Outlook 2010/2013 Email Account Setup
Step 1: Launch Outlook 2010 Step 2: Select File on the main menu bar and select Add Account Step 3: In the account settings dialogue, click new. Step 4: Select Microsoft Exchange, POP3, IMAP or HTTP and click Next Step
Outlook 2007 Email Account Setup
Step 1: Launch Outlook 2007 Step 2: Select Tools on the main menu bar and select Account Settings Step 3: In the account settings dialogue, click new. Step 4: Select Microsoft Exchange, POP3, IMAP or HTTP and click Next Step
Thunderbird Email Account Setup
Step 1: Launch Thunderbird Step 2: Select File on the main menu bar, select New and then select Add Account Step 3: Fill in your name, email address and the password you chose while creating the account in cPanel. Step