To modify an existing account which is already connected in the Outlook, please follow instructions below.
Step 1: On your PC go to Control Panel (start > run > type “control panel”)
Step 2: Click on email accounts
Step 3: Update the value showing in the incoming and outgoing email server address. And click on more settings to update the POP/IMAP & SMTP Ports
Incoming Mail Server = hamail.hostautomate.com
outgoing Mail Server = hamail.hostautomate.com
Step 4: Update the Ports and make sure you have enabled SSL/TLS option
If you are using IMAP then insert 993 instead of 995.