When you upload files to a new project, Gallery automatically chooses one of the files as the thumbnail image for the project. You can use a different file as the thumbnail using these steps.
- On your computer, go to gallery.io
- Go to the collection page that contains the image you want to use as your project thumbnail
- Hover over the image. A menu will appear in the top right corner.
- From the menu select Use as project thumbnail
- A window will appear to confirm your selection. Click Set Thumbnail.
- The window will close automatically and a toast will appear at the bottom of the screen to confirm the change