captch

Hello …..

How can i set simple captch i use following code but can’t work after filup contact from it can’t show message it goes loop i thing i use updated plugin version 4.4.1of Contact from my another site i can’t uapdate plugin it work’s what is issue ??

[captchac captcha-118 size:l fg:#00ff00 bg:#ffffff]
[captchar captcha-118 8/8]

How to set simple captcha ????

https://wordpress.org/plugins/contact-form-7/