Click Folder > Recover Deleted Items.
If you don’t see Recover Deleted Items, you probably don’t have a folder selected in that account.
Click the message you want to recover, and then click Recover Selected Items .
TIP To select multiple items, press Ctrl as you click each item, and then click Recover Selected Items .
Recovered items are restored to the folder you’re working in.
NB The retention time for deleted items is 90 days. After this time elapses, deleted items cannot be restored.