Open your UPI app
Go to Profile, Bank Accounts, or UPI Settings
Select the UPI ID you want to deactivate
Tap Manage UPI IDs or UPI ID Settings
Choose Deactivate, Delete, or Remove UPI ID
Confirm the action with your UPI PIN or OTP
If no deactivate option is available, remove the linked bank account from the app
If needed, uninstall the app or contact your bank or app support to disable the UPI ID