STEP BY STEP INSTRUCTIONS:
1. Go to Setup > Website > Edit Website.
2. Then, click on Settings > Custom CSS.
3. Click into the blank text box to start adding your CSS.
If you’re having trouble adding an iframe, it could be that your iframe isn’t recognized by EventCreate - and is blocked for security purposes. If that happens, please send over the iframe code and we can whitelabel it.
To add CSS code to your Registration Page Design:
1. Go to Setup > Registration > Design and click into the blank text box to start adding your CSS.