1) Select the posts menu on the left side of the WordPress administrator page. You can check the list of posts you have currently written and check the date of post publication in dates.

2) Go to reading in the settings menu on the left.

3) Check your latest posts in your homepage displays. If you select this option, the latest blog post list will be displayed on the homepage (the main page of the site)
Enter the number of posts to display on one page in blog pages show at most and save.

4) You can check that the blog post list is displayed in order of the latest date of publication on the site homepage.