Pop, Smpt, Pst?

I am new to eM Client. I Don’t know know what pop, smpt, and pst is. I am trying to import my contacts and settings from Microsoft Outlook, an I need to know about this stuff in order for the import. I have a high speed internet modem. Can you please help? Thanks

Hello, POP and SMTP are email protocols, POP is used for incoming messages, SMTP is used for sending. PST are Outlook local files that you can import.

More detailed information: https://en.wikipedia.org/wiki/Post_Office_Protocol / https://en.wikipedia.org/wiki/Simple_Mail_Transfer_Protocol / https://en.wikipedia.org/wiki/Personal_Storage_Table .