From the Find a Product page you can search by Product # and filter by Description, Vendor Code, Vendor, Price, and quantity. Click on the Product # heading to enter your search, then click on the other headings to filter your results.
You can create a new product from the Find a Product page by clicking New in the top right corner. Click New, enter the product details, then click Save. To add a photo, click the photo placeholder and select the photo you wish to upload. The quantity of the New Product will be 0; to create SKUs with this product number, add the item to a Merchandise Received record. To mark the item as nonstock, see the Nonstock SKUs page in the Admin section.