To create an automatic reply on Ecomail, you need to add a new filter.
Here’s how:
Log in to https://mail.ecomail.earth/
Go to your inbox https://mail.ecomail.earth/inbox
Click on the “settings” icon at the bottom of your email list
Click on "Filters"
In the 3rd column on the right, click on create.
In "Filter Name," give a name to the filter
In the "Scope" section, choose "all emails"
In "Actions," choose "Reply with the email"
In "Email body (reason for absence)," write your automatic reply
In "Email subject," leave it empty or provide a subject
In "Email frequency," set it to "1"
Save it.