Design from: [https://www.uidesigndaily.com/posts/sketch-mortgage-calculator-slider-day-1278], but need some adjustment by add the input column so that we can calculate any amount
I use the mortagage formular from: [https://www.thebalance.com/calculate-mortgage-315668]
update my knowlegde with this: [https://www.youtube.com/watch?v=OLjKfWtFDEs]