Go to your Account Settings and click "EDIT" next to the business you want to update.
Click the red button with the trash icon.
Your logo will be deleted and a default icon will be applied
⚠️ If you are using your Business Logo as your SMS image, the SMS image will change to the fallback "Thank You" image.
If you want to change the SMS image, you can upload a custom image by clicking the UPLOAD button: