To indent our outdent the current line in normal mode press the greater than
> key or the less than
< twice accordingly.
To do the same on multiple lines just add a number beforehand
|indent current line|
|outdent current line|
|indent next 6 lines|
You can also indent using motions. Here are a few useful examples.
|indent from current line to first line in file|
|indent from current line to last line in file|
|indent previous paragraph|
|indent next paragraph|