For the best results when adding a logo, here are a few things to keep in mind:
Accepted image formats include JPG, PNG, and GIF.
A minimum height of 100px is recommended.
Your file must not exceed 2MB.
How to upload a logo
At the top of your dashboard, click Theme.
Under the Logo heading, drag and drop your file in or select a file to find it.
Click Save to add the logo.