Hello @Francis ,
I agree the forward to a friend feature is extremely useful! We have added the feature within the Cross Device Editor. I popped into your account, selected a Cross Device template and created an example for you to check named, "Example/Forward to a Friend". The Forward to Friend button is at the bottom but you can drag to a different location within the content of your campaign. The Cross Device Editor (CPE) does offer many of the same features as the current Third Generation Editor (3GE) but it also includes new features as well.
Be sure to start with a template that uses the CPE experience. Here's how! Then within the Cross Device Editor template, here is how I was able to add the Forward to a Friend button. As far as the Forward to a Friend being offered in the 3GE that still is not available.
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