How to increase logo space in theme?

You’ll need to post a link to your site and/or the theme you are using.

I’m using DeepFocus theme.

Then you’ll need to contact Elegant Themes for help – as commercial themes aren’t supported here.

My logo space on my wordpress theme is small.
Can someone suggest how to increase it.
As I need to increase the width to get the name in one row
https://www.audittax.com.au

My logo space on my wordpress theme is small.

Upload a larger logo.