At this point you are already in insert mode. To enter data into the sample file, type a sentence. The sentence appears at the top of the screen. Press Enter . The cursor moves down one row to the left margin.
Computers are our friends.
There are several techniques to remove a word or character that has been entered. A simple method is to simply use the arrow keys to position the cursor to the right of the text that you want deleted, and then press the Delete key once for every character to be deleted. To insert a word or character into a line, use the arrow keys to position the cursor at the desired position in the file. As you type the new word or character, any text to the right of the cursor moves to make room for the new text. For example, to delete the word hate from the first sentence and replace it with love , position the cursor to the right of the word hate .