To change the logo on your website, please follow these steps:
On the Owner Dashboard, click on Website on the left side of the page
Click on Pages
Click the Change Style button
You will see the option to change the logo here:
When it comes to the size of the file, 700x700 pixels is our ideal size.
Other sizes can also work; the page has a preview feature to see how it'll look.
Please note that, due to your browser's cache, the changes might take around 2 minutes to be reflected on the live website.