how to use reCaptcha v3 in wordpress custom login form?

1. How do I add a reCAPTCHA to a custom form in WordPress?
2. How do I use reCAPTCHA v3 in WordPress?
3. How do I use Captcha in WordPress?
4. How do I add a Captcha to my custom form in WordPress without Plugin?

How do I add a reCAPTCHA to a custom form in WordPress?

- Go to the "Settings" tab on the plugin settings page (Admin Dashboard -> reCaptcha); If everything is OK, you will see your form in 'Enable reCAPTCHA for' => 'Custom Forms' (with labels which you specified in the "gglcptch_add_custom_form" hook call function).

How do I use reCAPTCHA v3 in WordPress?

Installing WP-reCAPTCHA

1. Log into your WordPress Dashboard.
2. Roll your mouse over Plugins, then click Add New.
3. In the search box type wp-recaptcha and hit enter. Click Install Now next to the WP-reCAPTCHA plugin.
4. On the next screen click the Activate Plugin link, and the WP-reCAPTCHA plugin will be installed and enabled.

How do I use Captcha in WordPress?

Adding CAPTCHA protection

1. Log in to WordPress as the administrator.
2. Under Dashboard, click Plugins, and then click Add New.
3. In the Search text box, type google captcha.
4. Click Search Plugins.
5. Locate the Google Captcha (reCAPTCHA) plugin, and then click Install Now.

How do I add a Captcha to my custom form in WordPress without Plugin?

Add Google reCAPTCHA to WordPress comments without plugin

1. Go to https://www.google.com/recaptcha/admin#list and register your website.
2. View the “Site key” and “Secret key” which will be used later in the code.
3. Edit single.php from your theme folder (in my example /wp-content/themes/twentyseventeen) and add the following code before get_header();
4. Edit functions.