To remove an image from a layer in Photoshop, use the following steps:
Choose the layer you want to remove from the document.
Click on the Delete button on the toolbar.
In the dialog that appears, select the image you want to delete and click on OK.
There is no one-size-fits-all answer to this question, as the quickest way to remove an object from an image in Photoshop will vary depending on the object and the Photoshop software being used. However, some tips on how to remove objects from images using Photoshop include using a clean brush, dodging and burning (a technique used to reduce noise in an image), and using a layer mask to keep specific parts of the object hidden.
To delete something in Layers, you would use the following:
Select the layer you want to delete from the Layers palette.
Click on the Delete key.
The layer will be deleted and all of its data will be lost.