Your store logo is usually image .png or .jpg format showed to your customers in Storefront, invoice and emails.
Step by step
- Go to Design > Templates→ Templates
- Find your current template
- Click Edit button to see template settings
- Upload new logo or select exiting in Resource Library
- Save setting the settings in the bottom of page
Starting AbanteCart version 1.2.11 you can upload different logos for storefront and emails sent to customers.
For the storefront you can use image or html HTML resource logo however for email it is strongly recommended to upload imagean image