How do I create a video with a watermark?

1. Create a template with a static image layer as your watermark
2. Head to your Projects Dashboard and click Create Video Template under Video Templates
3. Select the Template base with your watermark and pick Overlay from the drop-down menu
4. Click Save Video Template

You can now use this template to create a video with a static overlay as a watermark.

Check out Create a Video with an Overlay ↗ for more information on this.