How to install a duo cup sink strainer on my sink?

Here we draw each part of a duo cup sink strainer in sequence as below. From top to bottom, they are basket, strainer body, rubber gasket, paper washer, cup, lock nut, PE flange, Tailpiece, and connection nut.

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The Plumber's Choice 1-7/8 in. - 2-1/2 in. Bar - Prep Sink Junior Duo Stainless Steel Drain Assembly with Deep Strainer Basket Stopper ESS2557 - The Home Depot

Kitchen Sink with Sink Strainer、Sink Accessories, Single Bowl Kichen Sink with Faucet Combo, Drop-in Or Undermount Installation Black Waterfall Sink 31.5 * 17.7inch… (31.5)

Ez-Flo 30019 Stainless Steel Kitchen Sink Strainer With Flange And Slip Joint Nut, Extended Shank.

This is a deep type, duo cup stainless steel sink drain with basket strainer and hardware. Install using plumber's putty or Sioux Chief No-Putty

St. Steel Kitchen Sink Deep Double Cup Drain Strainer w/ Fixed Stick Post Basket