This configuration for me worked:
-Imap URL: your IMAP or POP3/POP3S url
-Imap Port: 995 if POP3S, otherwise IDK
-User: Your email written like this - [email protected]
-Password: Your password
-Delete messages: No
-Create new threads: Yes
-IMAP options (/pop3): Yes
-IMAP options (/norsh): No
-IMAP options (/ssl): Yes
-IMAP options (/validate-cert): Yes
-IMAP options (/novalidate-cert): No
-IMAP options (/tls): No
-IMAP options (/notls): No