1) From "Create" scroll down to "Start from a Blank Canvas" and select square
2) Click the icon "+Image" (located on bottom left next to +Aa) to add an image in this case add your logo
3) Edit, Size and Place the image you just imported (very important as this is how your background will appear on new creations)
4) By the Name (ie Product, Clothing etc) Enable the Star to turn it "yellow" as this step will add this image to your favorites
5) Next go to "your content" > "Favorites Assets and Brand Kit" and verify the new image is saved in "Scans".