He is not used the player that he was. He hasn't performed consistently for four years now. This isn't 2016 anymore.
21/22
Squad: 6, Starting eleven: 4, Substituted in: 2, On the bench: 0, Suspended: 0,
Injured: 2
Squad: 20, Starting eleven: 16, Substituted in: 4, On the bench: 0, Suspended: 2,
Injured: 16
Squad: 1, Starting eleven: 1, Substituted in: 0, On the bench: 0, Suspended: 0,
Injured: 1
Also got injured in 20/21(17 times)
https://www.transfermarkt.com/paul-pogba/leistungsdaten/spieler/122153/plus/0?saison=2020
I still believe that we can keep Pogba a few more years as classic midfielder because it will be hard to bring in another talent like him. but he is not the player who performs constantly.