Thank you for reaching out to the Constant Contact Community. It's my pleasure to assist you with aligning your image today.
Please let us know if there is anything else we can do for you. Thank you for choosing Constant Contact.
I'm sorry to hear that you are having trouble centering your image. It could be the type of block or alignment of the particular block. If you would like to send us an email to social_support(at)constantcontact(dot)com with your username, the name of the email you are editing, the image that you are trying to center and a reference to this post, we are happy to take a look and see what might be happening.