Uploading the overlay to the dashboard it's as easy as choosing a file and hitting save.
Start by selecting the Collection the overlay is being uploaded to.
Click the "Upload Branding" link in the collection or select the "Settings Icon" in the top right corner.
Go to the Branding tab and drag and drop the .png file into the file box, or select "Choose File."
Hit the "Save" button to finalize the uploading process.
If you'd like to just create a simple overlay, you can use our awesome Branding Studio. To get a more in depth tutorial on the Branding Studio, follow the link below this video.
Click here to download the Wave Overlay Template
Click here for some great Wave Overlay Examples