Add/Remove From Quick Collection
The first step is to import images into the Lightroom library by clicking on File > Import Photos. There's also a special library called Quick Collection, where u access ur set of imp. or favourite photos from. U can access Quick Collection by starting the Library module and then clicking on Quick Collection in drop-down. To add photos 2 ur Quick Collection, u can right-click on a patricular photo in the Library Module, or click on "Add to Quick Collection". Alternatively, u can move the mouse to the top right of the thumbnail or image until a small circle appears. It acts as a toggle to Add or Remove images from Quick Collection.