Many thanks for the answer. Subject to backend excellent.There's this example: https://forum.mailwizz.com/threads/landon-a-free-frontend-landing-theme.230/ that can be used to develop new ones
Check Backend > Miscellaneous > campaigns delivery logs and see if campaign has been successfully sent to your email. Also check and Backend > Miscellaneous > Application logI already configure the delivery server and bounce server.. I tried to send the campaign to my own emails and based on result, it was sent 100% but I haven't received any email message even in spam. What went wrong?
Did they read the error message? To me it's pretty obvious.As per siteground, its working but in the app its is not working.. Siteground said that the website app has an error.