www.wysiwygwebbuilder.com

Just wondering if it is possible to specify a custom success page ?
I know i can't edit the field on the form settings page.

https://prnt.sc/5mlpfkCgo7kw

You can change the name to whatever you want in that field as long as you have a page with that name to re-direct to. It doesn't have to be named 'success' or 'error'.