While creating templates in email templates/ landing pages, in the email body/ context field, click the image icon.
You can upload an image from the image info, link, or upload tab.
Image Info
In the URL field, type or paste the image URL.
In the Alternative Text field, type the alternate text.
In the width, height, border, Hspace, and Vspace fields, customize the ratio of your image.
From the Alignment drop-down, select if you want to align your image on the left or right side of the page.
You can also lock the image ratio or reset it.
Click Ok to save your changes.
Link
In the URL field, type or paste the image URL.
From the Target drop-down, select the target.
Click Ok to save your changes.
Upload
In the Upload tab, click Choose File to upload an image from your system.
Click Ok to save your changes.