@shawon001 – That was it, after unticking “install WPForms” WP Mail successfully configured
Thanks for your help
https://ibb.co/x8HWhgBX – error screenshot
trying to connect to custom SMTP server (ionis hosting, was tested in outlook and works fine)
Shawon Chowdhury – “I have successfully installed WP-Mail plugin , but when i am trying to configure it with my SMTP details”
You didnt even bother reading it?