How to easily delete watermark from photo for free?

Using GlMP to delete watermark from photo on a Windows computer is possible, but keep in mind that removing watermarks may infringe on copyright or intellectual property rights if you do not have permission from the owner. Always ensure you have the legal right to modify the image. If you have the right to edit the photo, here are some general steps to delete watermark form photo vai GlMP:

1. Open the Image in GlMP
    Launch GlMP and open your photo.
2. Select the Watermark Area
    Use selection tools like the Clone Tool, Healing Tool, or Lasso Tool to carefully select the watermark.
3. Use the Clone or Healing Tool  
    Clone Tool (C): Sample nearby areas and paint over the watermark.
    Healing Tool (H): Similar to Clone but blends better with the surrounding pixels.
4. Refine the Edited Area
   Zoom in and carefully blend the area to make it look natural.
   Finalize and Save
   Once satisfied, export the edited image.

Note: Deleting watermark from photo can be a complex process, and achieving a seamless result might require some practice.