How to add a booking system to my Wix website?
Then : past it into your WIX website
You just have to do this step :
3. From your side bar in “+ Add”, section “More” (bottom), please choose the “HTML Code” element into the the desired location.
Alternatively you can also choose “Embed a Site” and add only the URL (https://sagenda.net/Frontend/xxx), not the whole iframe code. Bud don’t do both!