In order to add a Logo to a Template you need to:
1. Upload a Logo to your CarShipIO account - Go to Docs > New Document.
2. Click on Drop file to Upload > Choose the file > Specify the Type of the Document (Logo) > Click Add Document.
3. Open your Logo in Docs > Copy address of the logo this way
4. Open the Template you want to add the Logo to > Click on Picture
5. Paste the URL and Click Insert Image
6. Change the size of the Image if needed
