To update your portrait image, navigate to Profile >> Portrait Image:
Here, you can click the "Upload Image" button to upload your portrait image:
Note: we recommend using an image no smaller than 500 x 500 pixels and no larger than 3,000 x 3,000 pixels.
Have an image that's too large to upload?
Click here for some help resizing that image.
The portrait image you add here will appear in the following places:
Automated campaign email signature
Custom email signature
Your "About" page (unless you're using a custom page in place of the system page)
Depending on your theme, the portrait image may also appear on your homepage