How do you “leave” Twitter? Is logging out good enough?
How to deactivate your account
Tap the navigation menu icon , then tap Settings and privacy.
Tap Your account, then tap Deactivate your account at the bottom.
Read the account deactivation information, then tap Deactivate.
Enter your password when prompted and tap Deactivate.
Confirm that you want to proceed by tapping Yes, deactivate.