Numbered lists

Use numbers instead of bullets if the list items indicate the order in which actions should occur, the sequence in which events will or should take place, or order of importance. Otherwise, use bullets.

Do
  1. Go to quickbooks.intuit.com/online.
  2. Click Buy Now or Free 30-Day Trial for the version you want.
  3. Follow the steps to sign up for QuickBooks.
Don't

Sample content:
For tasks and procedures, make sure each step performs an action and isn’t just an explanation. Phrase each step in a task or procedure as a complete sentence and end it with a period. Add a supplier to the Supplier Center:

  1. Click New Supplier
  2. Complete the required fields.
  3. Click Save