Logo (22 Savile Row)
Change logo settings here. In your control panel, go to Storefront > Themes, and click the blue "Customize" button to launch Theme Editor. In the left hand column of the Theme Editor, click the panel labelled 'Logo'.
You can position your logo on the left, in the center, or on the right.
Text Based Logo
Choose the size, color and font of your text based logo.
Custom Image Logo
You can adjust the size of the logo here.
Please note before you consider adjusting the recommended sizes, take a look at how three of the biggest brands on the planet size their logos.