Need advice for IOS 14.5 tracking policy google analytics

Dear Marketer, I have a woocommerce website and I intend to connect GA. I want to ask about the IOS 14 tracking policy: - is their any way to track user after this update? and can I track all his moves on website ? - can I show ads on instagram, snapchat, twitter for apple devices using tag manager for specific products or products added to cart or even products which has reached the checkout page ? - how does IOS 14 tracking policy affect my website ? - if user is guest (not signed up) and he go to product X or added to cart.. can I retarget him and show ads with cart products or products he showed on website ? apple phone users - Finally, I want to buy this plugin for GA, google ads and google shopping > [login to view URL] can you setup GA, google ads and google shopping for first time only ? and how much it cost to setup all events of website for one time?