Method #1: Home Button + Power Button
All iPhone models from 2007 to the iPhone X model use the same method to capture the screen. Open the content you want to make a copy.
Method #2: Assistive Touch
Method #3: For iPhone X, iPhone XS, and iPhone XS Max
The method for capture screenshot on iPhone X, XS and XS Max is slightly different from the other models of iPhone (You can also try the Method #2: Assistive Touch).
