Calendly lets clients schedule appointments and meetings right from your website. Calendly offers several embed options that lets you control how and where it appears on your SiteSwan website.
1. Start by creating an account at https://calendly.com/
2. Select "Share Your Link" from the drop-down menu within your Calendly account. In the popup window that appears, click Embed on Your Website and choose the type of embed that you prefer.
3. For the "Inline" or "Popup Text" option, choose the HTML option from the "Add a Section" modal.
4. Copy and paste the code Calendly provided into the HTML Code field.
5. If you choose the "Popup Widget" option, click on "Settings" > "HTML Code" from the top of the site editor.
6. Copy and paste the code in the box. Click "Save".
Click here for more information and updates on embedding Calendly:
https://help.calendly.com/hc/en-us/articles/223147027-Embed-options-overview