The blogposts settings contain the settings for the blog post on your shop.
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To edit your Blog post settings you'll have to navigate to the settings.
Click on the 'Theme settings' in the left sidebar, its indicated with the following icon:

When clicked, on the right sidebar your theme settings will open:
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Now click on 'Blogposts', the following settings will open:
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Show featured image:
Check this setting if you want to use/show a featured image.
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​Show date:
Check this setting if you want to show the publish date of the blog.
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​Show author:
Check this setting if you want to show the name of the author.
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​Show excerpt:
Check this setting if you want to show the excerpt of the blog.
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