Thanks! This is exactly the kind of advice I was looking for.
Thinking I will go to harbor freight and get this:
https://www.harborfreight.com/hand-riveter-set-38353.html
Then order this and install:
https://smile.amazon.com/GEUNTECH-Kayak-Tri-Grip-Rivet-Kayaks/dp/B08BYH1MP8/ref=sr\_1\_3?dchild=1&keywords=kayak+seat+eyes&qid=1626099329&sr=8-3