TW-Acustic cartridge alignment HELP


Does anyone knows how to use that tone arm alignment card correctly?
I don't understand what is the correct way to align the axis?
Hope to find a step by step guide on this one.
Thanks.
luna
This may not help, but I didn't find the TW card or the pivot to spindle distance tool very helpful. I used the card only to roughly assess VTA by looking to see how level my tonearm was initally before dialing in VTA.

For pivot to spindle distance I used the Feikert tool and for the cart alignment I used a mint protractor.
I use the Feikert and Mint too. I think all you need is the Mint but the Feikert is useful as well.

I have another arm in use right now but I recall that once I had the Raven arm set up, it hit the 15.8mm line spot on but I don't recall exactly where. At the arrow or closer to the spindle?

Philb7777 where does your stylus hit that line?
That is what I wanted to ask. Should I point the line at the vertical axis of the arm or should I parallel the arm tube with the line when doing adjustment?