When activated, the plugin connects an additional settings page "Settings" - "Captcha".
On the settings page, using checkboxes, you can define the forms in which the captcha will be displayed.
Inactive captchas are deleted by a cron task, which is configured in the section: "Settings" - "Cron" - "dеlete captcha sessions". If the task is inactive, a large amount of data on captchas will be collected in the database, which can reduce the speed of the server. Also, if there is no task to dеlete captchas, many captcha images will be stored, which will fill up space on the server.