You can always make edits or changes to a listing you have created on Spacelens. In order todo so, simply visit your profile and access the list of the different offers you have created.
Next to each offer, you will see a little pen icon. When you click on this icon, you will be able to edit any part of your listing such as title, description as well as price, pictures, and videos.
Once you have made the changes required, simply click on the update to publish the changes instantly.