How do you see to hook the left end of the encoder strip?

Amandaa Ripanykhazov <[email protected]> Fri, 5 Jan 2024 09:50:42 -0500
Newsgroups alt.comp.periphs.printers
Organization To protect and to server
Message-ID <[email protected]>
I just cant figure out how to loop the left end of the encoder strip 
onto the metal 'post' when I cant even see it?