Configure > Display > Extended Display, including form width and height behavior and steps to upload a Banner image and configure Custom HTML Shell."> Configure > Display > Extended Display, including form width and height behavior and steps to upload a Banner image and configure Custom HTML Shell."> Configure > Display > Extended Display, including form width and height behavior and steps to upload a Banner image and configure Custom HTML Shell."> Recommended Dimensions for Extended Display > Main Image Field - certain.com

Recommended Dimensions for Extended Display > Main Image Field

Recommended Dimensions for Extended Display > Main Image Field

When working with the "Main Image" field (Plan > Configure > Display > Extended Display), the system defaults the form width to 800 pixels. If you upload a Banner image larger than 800 pixels, the page width will expand to encompass the Banner. The system can expand the width up to 2500 pixels. The system can expand the height up to 300 pixels.

There is no "Recommended" Image size.

The system is flexible enough to set up an event and a form however you want.

You can go the basic route and just upload a header Banner image in the:

You can customize the form even more by adding custom CSS and HTML.

You can also upload other images and resources in: