If you don't know how to do it, it's on the internet how to do it.
( ,
Mon 22 Sep 2014, 20:50,
archived)
I gently stroked my finger across the trackpad until the cursor arrived at the 'I like this' icon. I then tapped lightly to express my pleasure.
And promptly came.
( ,
Mon 22 Sep 2014, 22:41,
archived)