To access Creatus Logo Options please go to Appearance > Theme Settings and locate the Logo tab in the left side vertical menu. Logo options section will help you setup logo width, logo height, logo margin and different logo variants to be used trough out the site. Logo options are split in 2 sections.
Textual logo section contains the options that will help you pick default, transparent or offcanvas , sticky header and mobile text logo. Just like with any other Creatus typography option, you have full acess to all available 800 + Google fonts.
Image logo section contains select/upload images options for default, transparent or offcanvas header, sticky header and mobile logo.
There are two ways to add logo SVG. Fast way is to select any image and add your logo SVG code in the image description textarea. Another way is to enable WordPress SVG uploads. To do so you need to use 3rd party plugin that allows this feature.