The easiest way to format your quote for block quotes is to: (1) Highlight the desired text (2) Adjust the margin ruler at the top of the page according to the desired spacing
- Highlight the desired text;
- Adjust the margin ruler at the top of the page according to the desired spacing.
Once you are done, simply press enterenter to start a new line and the margins will be reverted back to the original spacing.
If you are familiar with Microsoft Word, then this should be pretty easy.