• Go to files and choose to add accounts option there.
• Type your email address and provide your password.
• Then click on OK to complete the process.
• Next, you can ensure the POP3 and SMTP settings.
If you are still not able to solve the issue, then you can contact at Verizon Helpline number and get the supportive hand to solve the issue.
More Info:- Verizon Customer service phone number