My email wont work

[tropicalfishforums34]

im using smf forum software and there have to be settings input to make my email work

Mail type (PHP default) SMTP SMTP serverSMTP portSMTP usernameSMTP password
(confirm)

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I cant figure out what these inputs are supposed to be can you help me???

[Skizzerz]

Email is currently experiencing some issues because of the private network switch, please be patient while we resolve them. Unfortunately, we do not have an ETA on when email will be fully functional again.