Previous step: 2. Creating letter block
If you look at the top of the preview of the letter block's settings page, you can see a button that goes to the Audience and Publish pages. Click Audience to register Audience.
On the Audience page, you can add or remove the list of destinations to which you want to send mail. Please add the recipients you want (if you use the sending address, it may appear as spam).
If you want to add multiple emails, you can enter multiple emails separated by ,.
Please refer to Manage Audience if you are entering a large amount of email as a file.
Enter your email address, click Add audience and wait for a while to be added to the list below. In the list, you can check the Sent count, Delivered count, and Opened count.
Finally, it's time to send the mail. Click Publish on the top right and Please go to 4. Publish