If you have lost your phone, and don't have the 2FA generator, this guide will help you access your account.
When Admin Access is restricted
The simplest way to disable Loginizer Security plugin is to rename the plugin folder.
Note : You will need a file manager or FTP access to disable Loginizer.
Please FTP into your WordPress installation or use your file manager.
Then navigate to the following location :
Now, rename the loginizer-security folder to loginizer-security.bak
This will completely disable the Loginizer Security / Loginizer plugin.
You should be able to login now.
Once you login, please setup your 2FA settings again.