Edit the display of view on drupal 8

Question

Currently working on theming with Twig I created a region called 'Blog Content' I placed under it a view that i recently created Called 'Blog' with a display Block to display just the 3 last article**

for each field I specified the wrapper around it and the CSS class used by my theme and I have this output:

But i want it to be just like this:

My questions:

1. How to specify the tag (html) to be used to display my field with specific css class : in my case i want to display the title with
2. What field should i add to add the date of post

Answer 1

1. Edit your field on which you want to add an HTML tag to a specific class.(Style settings category) See screenshot.

2. You need to add "Authored on" field and configure the display as you want to be shown.