To adjust an item you have to log in to the platform of Caribbean Fun. Mouse over your name and then click on 'Items':
Here you will find an overview of your item(s). Below each item is a menu as shown in the image below:
To edit an item, click on the first 'pencil icon'. Here you can adjust the description, house rules, photos, prices, extra costs, etc.
Don't forget to click the 'Save changes' button after making a change.