There are two main sections where you can update your brand logo and/or product images.
Updating your logo/image on your listing
Step 1:
Go to the brand management 'Catalog' section (found on the left sidebar)
Step 2:
Click the listing where you would like to update the picture/logos
Step 3:
Go to the 'pictures' section of the details and upload the image(s) that you would like to use.
Step 4:
Click 'Set entry pictures' to save your update.
Updating your logo for your brand
Step 1:
Go to the brand management 'Brand Details' section (found on the left sidebar)
Step 2:
Navigate to the 'Logo' section and/or 'Brand Manager avatar' sections
Step 3:
Upload the image that you would like to use for both sections
Step 4:
Click 'Set brand logo' and/or 'Set brand manager avatar'
Updating the information on a listing
Step 1:
Go to the brand management 'Catalog' section (found on the left sidebar)
Step 2:
Click the listing where you would like to update the picture/logos
Step 3:
Go to the relevant section for the listing and suggest the relevant edit.
Step 4:
Ensure you save the relevant edit you have suggested.