You can also edit your collection. To do this, on the "My Creator Studio" page, click on the sub options and select "Edit"
Next, you will be redirected to the asset editing page. You can change the preview and banner of the image. You can also change the name, category, and description of the collection, and click on the "Save Changes" button
To delete a collection, you need to delete all assets from this collection, and the delete collection button will be available to you