I have summarized the initial setup procedure of 'PlayStation Portal Remote Player' which allows you to play PS5 games remotely and the procedure for connecting with PS5 in an easy-to-understand manner with

How To Use PS4 Remote Play: PC, Mac, iOS, Android and PS Vita - Tech Advisor

Sony PlayStation Portal Review

PlayStation Portal™ Remote Player PS5 games in the palm of your hand (US)

PlayStation Portal - How To Set Up Your PlayStation Portal Remote Player

How to Set Up PlayStation Portal For Remote Play with PS5

How to Set Up PlayStation Portal For Remote Play with PS5

Sony PlayStation Portal Review

PS Remote Play

Steam Deck PS5 Remote Play setup guide - Chiaki Setup and best settings