If you use Elementor, please disregard Theme Options -> Archive settings. Instead, you need to use Theme Builder. First make sure, you’ve installed this plugin: PRO Elements.
Next, go to Dashboard -> Templates -> Theme Builder (fig. 1):
Then, click the “Add New” (fig. 2):
Select the “Archive” type for the template, name it and click “Create Template” (fig. 3):
Design your template using desired elements. You have to use one of the available post grid elements, and set it to show the current archive query (fig. 4):
When you finish, click the Publish button, and configure the display conditions (fig. 5) for your template:
Add condition to apply the template for all archives (fig. 6) and save:
You can also apply different templates to different archives using display conditions. More info is available here: https://www.youtube.com/watch?v=HsFBi-u_XdM