Step1. Click to edit window, then click to image edit page.
Step2. Click to open new window, you can select existing watermark or sleect new image from your harddisk.
Click sleect new image from your harddisk.
Click select existing watermark.
Step3. You can via set here to adjust aspect ratio of image watermark(Default: W=1, H=1),selected lock box to binding width and height.
Step4. You can adjust Opacity for your need (0-100).
Step5.You can adjust rotate for your need (0-360).
Step6. You can choose "General" or "Tile" to place you text watermark on images, general is place one text on images, tile is fill full text on images. (Tile is a strong protect copyright mode)
Step6. Alignment setting, to control text's azimuth on images.