Within the Customizer navigate to Blog > General.

Show excerpt

This setting give you four options for set the excerpt on posts index and archive:

  • Yes:            shows only the excerpt  with a link to the article;
  • No:             shows the entire content on posts index, or the content until the  more tag;
  • Only title:  shows only the title with no content at all

Excerpt length

Here you can set the number of words to show in the excerpt when Show excerpt is set to yes.

If you need more blog settings get Brand Premium plugin