Need help for CSRF/XSS and form validation

@webdevron,

1. does this help: https://codeigniter4.github.io/userguide...nction#esc
2. (a) try this: https://codeigniter4.github.io/userguide...your-rules
(b) when the form is submitted what does it return?
3. try this: https://codeigniter4.github.io/userguide...validation