Open the Photos app or Gallery app
Go to the Screenshots album or folder
Select the screenshots you want to delete
Tap Delete or the trash icon
Confirm the deletion if prompted
Open the Recently Deleted or Trash folder
Delete the screenshots there to remove them permanently
On Windows, open File Explorer
Go to Pictures > Screenshots or the folder where they are saved
Select the screenshot files
Press Delete or right-click and choose Delete
Empty the Recycle Bin to remove them permanently
On Mac, open Finder
Go to the Screenshots folder or Desktop
Select the screenshot files
Move them to Trash
Empty the Trash to remove them permanently