update 2020 (The site redesign).
The “wizard” under download:
https://www.osano.com/cookieconsent/download/
“start coding”:
step 1 (Work with this wizard)
style/colors/layout
https://www.osano.com/cookieconsent/download/
copy the code
step 2
Project Settings → Custom Code → before body (or head) → Paste 
Copy-paste example:
1 before head on webflow. 2 before body on webflow
