Are you looking to embed your booking form based on a specific employee (If you have multiple employees on your account)
You may be able to do that under your "Set Up Page" > "Online Booking Forms" and click on the "share" green button against the form:
Which should show you the option for "I want to embed a link for a specific employee”:
If you click on that button, the system automatically generates the link/s you can use per employee for that form: