This guide at Seeking Tech will show you how to remove texts and watermarks from photos for free by using LunaPic.
1. For the first step, open the official LunaPic website, and then upload your photo.
2. With your photo uploaded, hover the mouse cursor over to the Edit tab ann then click Smart Object Removal.
3. You should now be in the Object Remove and Inpaint menu. Here, you can paint over the text or watermark you want to remove.
You can use the Brush Size slider to adjust the paint brush coverage. If you make a mistake when painting, you can also click the Reset button.
4. Once you are done with the painting the text or watermark, click on the Remove button.
5. If there are some artifacts and/or other objects you want to remove, then you can go back to the Object Remove and Inpaint menu again.
6. Once you are satisfied with the removal, click on the Download Now link to download the edited photo.