1. On the event dashboard click on "Website" from the left sidebar menu.
2. Click on the image block you want to customise.
3. You have the option to add a caption to the image.
4. You also have the option to add a link to the image.
5. Click on "Show Advanced" to see more customisation options.
6. Click on this dropdown to select the fitting of the image.
7. You also have the option to choose an aspect ratio.
8. Click on "Auto" to set the aspect ratio automatically.
9. Click on "Save" for the changes to persist.
