Where are the templates that are responsive? When I preview them in the "Email Preview", there are options to preview them as "Desktop" or "Mobile". But when I send it to myself, the email is not responsive. I tested this using an actual smartphone, and emulators(Chrome). Is there an option that I have to turn on to make it responsive? If there is not, the templates that I am using are not responsive at all. In the help guides, it shows that there is an icon denoting that there are responsive templates. Where are these responsive templates?
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