Where I can edit the email notifications logo, design, colors and layout?

In order to edit the email subject, logo, design, colors and layout, please follow the instructions below: 

Steps:

From your Shopify admin, go to Apps and select Wholesale All In One application

- Select the Manage Customers option

- Click the 'Customize' button. 

- Scroll down to the Email Notifications section.
- You can customize any email template according to your requirements by clicking 'Edit email template'. 

- You can edit the Subject or Body for the email template.
- Press Save button after email template modification.

That's All.