myVesta

I try to add IP to myvestapcp using v-make-separated-ip-for-email "e3.domain" "IP" but i get error below each time Job for exim4.service failed because the control process exited with error code. See "systemctl status exim4.service" and "journalctl -xe" for de...

I'm a bit lost in the explanation.
Where do i add remote_smtp code and where do i add my list of ips?
A simplified explanation will be great

I have a vesta setup with two IPs.
I want to send 40 email on each per hour rotational of cause. My aim is to keep a good email reputation.
How do i get that done.