1. Remove the watermark
The first:
- marquee tool select watermark
- Press shift + F5 or right mouse button to open fill, select Content Recognition, click OK
- CTRL + D to cancel the selection
The second:
- Open the patch tool
- Press and hold the left mouse button to select the watermark
- move to a suitable location
The third:
- marquee tool select watermark
- Select the Spot Healing Brush tool
- Hold down the left mouse button to paint on the watermark