: Never copy-paste images. Go to File > Place (Ctrl/Cmd + D). Click inside a frame or on the page to drop the image.
: InDesign doesn't "embed" images by default; it links to the file on your computer. If you move the original file, the link will break. Use Window > Links to track and update them. Adobe InDesign 2021 v16.2.1
: Go to Window > Pages to manage your layout. Here you can add pages, reorder them, and manage Parent Pages (formerly Master Pages) for elements like page numbers that repeat on every page. 3. Placing Images and Graphics : Never copy-paste images
: Used to create placeholders for images. Frames with an "X" through them are intended for graphics. Adobe InDesign 2021 v16.2.1