Cómo editar HTML en WordPress
You need a special theme builder like Divi or Elementor, to make your own HTML / CSS / JS in wordpress.
RumFisken
You need a special theme builder like Divi or Elementor, to make your own HTML / CSS / JS in wordpress.From the admin screen:
Appearance > theme file editor
From source code:
... wp-content\themes\theme-name