Using classic Outlook for Windows in business environments
Hello Belinda! I'm Nelson an Independent Advisor. I'm sorry that you are experiencing this issue, and I am hopeful that I will be able to help you find a satisfactory solution.
Kindly follow the steps below to get this solved:
Disable Windows Firewall and Antivirus Program.
Check for Suspicious Emails.
Correct the Outlook Email Settings.
Clear Outbox and Change Server Time-out.
Run Outlook in Safe Mode.
Thanks, hope this helps
Nelson...