If you want to make the eraser round in Photoshop, follow these simple steps:

  1. Open Photoshop and create a new document.
  2. Select the Eraser tool (E) and click on the canvas to select it.
  3. In the Options bar, set the Size to 100% and click on OK.
  4. Drag the cursor around the edge of the eraser to make it rounder.
  5. To finish, press Ctrl+D (Windows) or Command+D (Mac) to deselect everything and close the document. ..