To resize an image, click on the image, then click on Edit image:
Then, click Resize:
Type in the height or width you want for your image. If you click the lock icon, this will unlock the aspect ratio of your image. We do NOT recommend that you click to unlock the aspect ratio. Click Apply, then Save:
Your newly sized image will be inserted into the campaign.
Make sure that the adjust to width option is toggled to the off position:
The system will automatically create a NEW version of your resized image file. It will *not* edit the original copy, but add an additional, new copy with the dimensions you’ve specified into your image library:
Just click the image you want to resize, then use the attributes bar to change the image dimensions: