On your PS5, sign in to the PlayStation Network account that owns the games
Go to Settings
Select Users and Accounts
Select Other
Select Console Sharing and Offline...
Back up any saved data you want to keep
Sign in to your PS5
Go to Settings
Select System
Select System Software
Select Reset Options
Select Reset Your Console
Choose Reset
Confirm...
Clean the analog stick area with compressed air
Gently move the stick in all directions while spraying
Use a cotton swab lightly dampened with isopropyl alcohol...