Banner image: Presently webMOBI supports the banner image of dimensions 480px * 75px.
Click on the “Event and Engage” option from the top panel of the home screen admin dashboard, you will see many options on the left panel. Click on the Banner Ad option to edit the details.
In the banner ad module, click on the "Add New Banner button."
Enter the name of the banner ad in the ad banner section.
Add Image by clicking on the "Choose file" from the Ad-Image section.
[Note: Before uploading, crop your image, which will eventually pop-up once you add the image file.]
In the "Link Ad To" section, select the pages where you want to show this banner ad in mobile event apps.
Now save and publish it to make it live on mobile event apps.