SourceWhale AI Drafts requires Conversation view to be turned on for AI drafts to be generated. This ensure that emails are grouped together as threads and your drafts stay in the correct place.
Outlook Web + New Outlook
At the top of the page, select Settings > Mail >Layout.
Under Message organization, select Show email grouped by conversation,
Under Arrange the reading panel select Newest on top
Outlook Desktop
At the top of the page select the View tab.
Check the box for Show as Conversations.
Choose whether to apply it to This Folder or All Mailboxes.
For more information and to see which version of outlook you have, see Outlook's help article here.
Gmail
On your computer, open Gmail.
At the top right, click Settings > See all settings.
Scroll to the "Conversation View" section.
Select Conversation view on.
At the bottom, click Save Changes.
For more information, see gmail's help article here.