This feature enables you to edit your store preferences on logo settings.
Go to Site Settings > Favicon and Logo under General Settings.
Upload a Logo:
Click Upload Logo to add a new logo for the first time.
Click on the logo to delete your existing store logo.
Click Change Logo to replace your old logo with a new one. Make sure your store logo is of the recommended size (maximum of 500px).
Upload a Favicon:
Favicon is a small icon that represents your store on the browser tab. Favicons create a distinct representation to your store
Click Upload Favicon, for the first time that you upload a favicon.
Click on the logo to delete your existing Favicon.
Click Change Favicon to upload a new favicon as your logo.
Your favicon can be in the following formats: .png, .ico, and .jpg. They must be square (maximum of 512 pixels).
The uploaded logo or favicon will be reflected in your store once you publish it.