Step 1: Log in to your email address

Step 2: Click on the contact

Step 3: Select the contact you want to send in bulk, and click on Write

Step 4: Click Send, and the email is sent successfully. If you want to send in bulk, but you don't want the recipient to know that this email is sent in bulk, you can use the single display function of group sending in the upper right corner, and you can send it to 55 at a time.