You can create rules in Outlook to move emails from a particular sender to a specific folder automatically and save your in searching for it.

If you want to automatically download or save attachments from Outlook to a certain or specific folder, use this VBA script to get this done.

How to Forward All Outlook Email Configure Outlook on the web (at Outlook.com) to automatically forward emails you receive to a different email address.

When you send out that email request you're waiting to hear back about, you can automatically shuttle it into a "Waiting For" folder with the right outgoing rule.