Log into your WordPress Dashboard.
Roll your mouse over Plugins, then click Add New.
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In the search box type wp-recaptcha and hit enter.
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Click Install Now next to the WP-reCAPTCHA plugin.
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On the next screen click the Activate Plugin link, and the WP-reCAPTCHA plugin will be installed
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There will be a pop-up, click settings.
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Select one of the options.
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Click the Verify Captcha button.
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Once verified, click the save changes button and the plugin has been enabled.
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