Apple Mail
From the Mail menu, click Preferences > Accounts > Mailbox Behaviors
- Drafts:
Store draft messages on the server > do NOT check
Sent:
Store sent messages on the server > do NOT check
Junk:
Store junk messages on the server > checked
Delete junk messages when > Never
Trash:
Move deleted messages to the Trash mailbox > do NOT check
Store deleted messages on the server > do NOT check
