There are various situations. Mainly you use it at the end of a paragraph. Another situation is when you are doing items in a list.
Press the ENTER key one for a line break and twice to enter a blank line between text.
Manual line break
Manual line break
It can be called one of two things: A "return". Microsoft calls it a "manual line break."
continuous section break.
Shift + Enter
enter
Alt + Enter
shift +enter
i think you press enter and the control key.
It inserts a manual page break.
dotted line with the words Page Break in the middle of the line