Do you want to know how to check PS PLUS expiration on PS5. On the PS5 you can see the exact date PS Plus expires. If you go to settings, then select users and accounts. Then select payment methods and go to subscriptions.
Now choose PS Plus and view the expiration date. If auto renew is turned on, your credit card will be charged. You can turn off auto renew on this screen. You will see the exact date your PS Plus membership will expire.