Front Page Content Not Centered

I downloaded and installed the demo content, but when I replace any of the text with my own, everything becomes left justified, not centered. How can I fix this?

www.kingstoncomedy.club

Thank you!

Hi There,

I just checked your site and I could not locate the issue on your page.

Kindly explain to me more so that I may be able to advise further.

Hope to hear from you soon.