Select outgoing mail folder in Mail.app On my iPhone, I can go to Settings > Mail > Any Account > Account > Advanced > Sent Mailbox and select which folder I'd prefer to have my Sent mail stored in. How can I do this in Mail on a Mac? I am trying to change which folder the sent messages are stored in when saving them to the server.
In Mail select the mailbox you want to use from the list on the left and navigate to the menu Mailbox > Use this Mailbox For, then choose the appropriate purpose from the menu: