Editing item details is basically setting up your content for success in the Explore feed. Each piece of information is a potential way for someone to find your content. So be thorough, be accurate and be descriptive.
If the manufacturer or Model doesn't exit, contact firstname.lastname@example.org
Tags are free-form. You can add as many as you like. So be descriptive. However, adding incorrect tags, or competitor names will be flagged and removed.
When another user places tags on an image that you upload, you are able to see it and edit it here.
If you have more than one image, you'll see a "copy data" check box. Use this check box to copy the data from the previous image. This will allow you to add data more quickly. However, be sure that you change the title and description of each image.
Use mouse scroll wheel over image or pinch-to-zoom on touch devices. You can also click and drag around on image.