Add a Logo
To upload a logo, go to the Themes page and click the Customize button on the currently active theme to launch the Theme Editor.
On the left panel, click on Header & Navigation, then click on Logo.
Click on the Select image button and upload your logo image or choose one from your media library.
Once the image is uploaded, you can use the Logo Size slider to adjust the width of the image. Insert a title in the Image title box to improve SEO.
After finishing all your theme edits, Click the Save button on the top right of the page.