How to enable Leica watermark?

You can go to  > Camera >  > Settings to open Camera settings.
Add a watermark
You can protect your photos with watermarks or add other information such as time, location, or temperature to the photo.
1. Open Camera settings.
2. Tap Watermark.
3. Choose to add watermark types.
 Tap  to enable Add timestamp on photos.
 Tap  to enable Device watermark.
 Tap Custom watermark to add your watermark. Before you add the custom watermark, You need to tap  to enable Device watermark first.
 Tap  to enable Leica watermark.
 Note
The feature may not be available to some models.