I have added my HTML signup form on an index.html page in my main root WordPress directory, but the form is not adding emails to my database.
This is the code I am using.
My issue is, that I have an index.html file as my landing page, as WordPress uses index.php. The newsletter form is on the HTML index. I have changed my form action to
This just redirects back to the index.html version.
I know it is a long shot, but does anyone have any ideas what could be the issue here? I’ve tried asking a question on WordPress support, but their plugin support forum and contact form doesn’t seem to be working at the moment.