Blog container not centered within pages..?

I am trying to figure out how to center the content or container for the blog posts, and also make it wider. I can’t seem to find any setting customization that would be causing this to happen. Also tried tweaking some CSS settings and can’t get anything to work. It looks terrible, please advise. here’s an example of a post:


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Hope to hear from you soon.

This ticket can be closed, I have resolved the issue, thank you.

ok, I will close this case now, Feel free to contact us again if you have other questions