You can limit the number a person can try logging into your website using the WordPress BackupGuard WordPress Security Plugin.
To do that, go to the Settings section. From there set the number for Login Attempts Limit and click Save.

The default number for Login Attempts is 5.
To do that, go to the Settings section. From there set the number for Login Attempts Limit and click Save.

The default number for Login Attempts is 5.
Updated on: 28 / 06 / 2021