VIM: indent for multiple lines or comment block

Indenting

1. On the first line you would like to mark to indent, enter to visual mode: (Press Ctrl+v)

2. Move cursor down to the last line for indent

3. Press > to indent

Comment Block

1. On the first line you would like to mark to indent, enter to visual mode: (Press Ctrl+v)

2. Move cursor down to the last line for indent

3. Press Shift+i, then Press #