After you add your site
There will be a code snippet you can copy just before the closing </head> tag in your website.

Depending on how your website was made, there may be different steps to finding where to post that to your website.

Do it yourself, steps:

Or you can give us access and we will do it for you. Just message us on our chat to let us know you have given access to your site to the following email address: support@approachment.com
 
Done for you, steps: