Step 1: Navigate to Settings > Calendars > Calendar Code.
Step 2: Copy the embed code from the first calendar.
Step 3: Navigate to the funnel page, and under add a "Custom JS/HTML" element, click "Open Code Editor".
Step 4: Paste the calendar embed code.
Step 5: Navigate back to Navigate to Settings > Calendars > Calendar Code, and choose the second calendar from the calendar name dropdown.
Step 6: Copy the calendar ID from the second calendar.
Step 7: Return to the funnel page tab that has your Custom JS/HTML element code editor open, add a comma after the first calendar ID and paste the second calendar ID.
Step 8: Hit "Yes, save."
Step 9: Save your funnel page and preview.
Part 2: Use Calendar Links to Provide a Dropdown in the Calendar Link
Step 1: Open the calendar links in a new tab by clicking the hyperlinks for each calendar you wish to use.
Step 2: Copy the calendar ID from one calendar URL, and paste it into the other calendar URL separating the two with a comma.
Calendar 1: link.YOURWEBSITE.com/widget/booking/ALPHANUMERICCODE#1
Calendar 2: link.YOURWEBSITE.com/widget/booking/ALPHANUMERICCODE#2
Combined calendar links: link.YOURWEBSITE.com/widget/booking/ALPHANUMERICCODE#1,ALPHANUMERICCODE#2
Step 3: Press Enter to reload the page.
Step 4: You can then use this link in an email:
link.YOURWEBSITE.com/widget/booking/ALPHANUMERICCODE#1,ALPHANUMERICCODE#2
The dropdown will allow your customer to choose between multiple calendars.