How to Send/Receive Email with Thunderbird (Version 91 or Later)
This page explains the steps to send and receive email with Thunderbird 91.5 for Windows.
How to receive
受信 (= Inbox)
Click the "受信 (= Receive)" button.
How to send
作成 (= Create)
Click the "作成 (= Create)" button.
送信 (= Send)
After writing your email, click the "送信 (= Send)" button.
If you are sending a test mail, enter your email address in the address field and send it to yourself.
If you successfully receive the test mail, your setup is done.