Where to insert a verification code in your site?
Sometimes services like Google, Yandex, Bing, ... ask you to insert a piece of code into your website.
Inside the Site Settings, the button at the top right, you will see "Ownership verification".
Select the service you require, read the instructions, and paste the code.
Publish your site for changes to take effect.
Watch the tutorial video:
How To Verify Ownership of my Site