I dont' see any image in either post. Try using the Attachments tab, then Add Files, and browse to the image on your computer.
But for a general way to wire things, you might look at Teklektik's great thread on the subject:
https://endless-sphere.com/forums/viewtopic.php?f=2&t=75171
Even though he's probably using different stuff than yours, you can take the general idea to figure yours out.
There are other threads too:
https://endless-sphere.com/forums/search.php?keywords=turn+signal*&terms=all&author=&sc=1&sf=titleonly&sr=topics&sk=t&sd=d&st=0&ch=300&t=0&submit=Search