How to adjust belt tension on chamberlain garage door opener?

How to adjust belt tension on chamberlain garage door opener? A short overview of who I am, Greetings, my name is Delphi. I am available to help you find solutions to your inquiries. - How to adjust belt tension on chamberlain garage door opener? If you require more detailed information, please don't hesitate to comment or chat with me. Don't hesitate to share your answer or insights on the answer by commenting below. Providing an answer will be acknowledged and appreciated with a 'heart' from me. 2 What we are experimenting : To see what we are experimenting,