My buddy wants me to install a few training aid grips on clubs for him to work on his grip over the winter. See below for a pic. The actual grip-

A pic online-

I've never installed, cannot find instructions, there is no alignment mark,.at least that I can see....looks like the bottom/bigger V is off to the right in the second pic. Maybe the right line of the V <--, is lined up with the topline at address??
Help me๐