Hi Gibson,
Thanks for reaching out with your Crio Pro WordPress theme questions!
You can control the output of your Archive pages post from the Post List Settings of your WordPress/Crio Customizer.
You and reach this particular setting from your WordPress Dashboard Customize > Design > Blog > Blog page > Post List Settings and choose the “Post Excerpt” option under “Post Content Display”.
You can also set an Excerpt Length limit in the setting below.
I hope this helps, please let us know if you have any other questions for us!