Log in to your X account
Go to Settings and privacy
Select Your account
Choose Deactivate your account
Read the deactivation information
Confirm deactivation
Do not log in again for 30 days
Wait 30 days for permanent deletion to complete
If you want to delete through the web, visit x.com/settings/deactivate_account
If you want to delete through the app, open Settings and privacy, then follow the same steps