Where is OPPOR 15 watermark camera?

OPPO R 15 mobile phone has the following watermark cameras:

First turn on the phone, find the "Settings" icon on the phone desktop, and then click Enter.

2. After entering the setting interface, find the column of "Camera" in the drop-down menu, and then click Enter.

Third, after entering the camera, find the "photo watermark" item and open it, so that there will be a watermark when taking pictures with your mobile phone.