novalidate: When present, it prevents the browser from performing its default validation of the form inputs before submission. This is often used when you want the user to save the progress of form filling or if the form validation is disabled, the user can easily save the form and continue & submit the form later.
method: The method attribute specifies how to send form data (the form-data is sent to the page specified in the action attribute).
action: The HTML action attribute is used to specify where the form data is to be sent to the server after the submission of the form. When a user submits a form
Fieldset: The fieldset element in HTML groups related elements in a form.
Legend: A Legend represents a caption for the content of its parent fieldset. Below is an example.
Label Elements are used to define labels for input elements. The for attribute is used in labels. It refers to the id of the element this label is associated with.
For example label for="username">Username label
Form elements in HTML are used to collect user input on web pages. They include input fields like textboxes and checkboxes, dropdown lists, buttons, and attributes like "novalidate" to control form validation and "method" and "action" to specify how form data is submitted to a server.