Use the Find tool to search for all email messages appearing in your Inbox (and in its subfolders) and displaying the word Secretary in their subject field (do not close the Find dialog window).

Use the Find tool to search for all email messages sent by Despina appearing in your Inbox (not in its subfolders), displaying the word Infolearn in their subject field (do not close the Find dialog window).

Use the Find tool to search for all email messages addressed to Infolearn displaying the word Free in the body of the message and appearing in all Local folders (Myserver) and subfolders (do not close the Find dialog window).