Generally accepted uses, offensive orders for 4-5-1V.
V-style is a flexible attacking formation, focus down the wings, best uses against a weak or centered back row, eg 3N DC/DC/DC
Tactics
Att, Down, Own, Norm, Mix, Zone with No Off, force(optional)
Or
Att, Down, Whole, Norm, Mix, Zone with Off, force(optional)
Arrows
Up wings DL/DR, AML/AMR
Optional Down DMC
P.S. As JRSlow said there is no "cure all" tactics/arrows for any formation! You must test them out, each tactical option and arrow. They should be adjusted to your individual players and overall team. Using arrows carry a weight or cost, the more arrows you have the more your players have to do, if you can get the results/goals with less arrows use less arrows.