* Delete a message, skipping trash: in the 3-dots menu just above the message text *Delete* or alternatively, unselect the trash folder in the account settings
* Delete an account/identity: Setup step 1/2, Manage, tap account/identity, three-dots menu, Delete
* Delete a folder: long press the folder in the folder list, Edit properties, three-dots menu, Delete
* Undo send: Outbox, tap message, tap undo icon button
* Store sent messages in the inbox: please [see this FAQ](#user-content-faq142)
* Change system folders: Setup, step 1, Manage, tap account, at the bottom
* Export/import settings: Setup, navigation/hamburger menu