How to add header and footer scripts
From the dashboard, click on Workspace on the menu on the left or select Workspace on the dashboard.
Select the workspace that has the project you'll want to add the header and footer script too.
Click to select the project you want to add the header and footer script to
Click on the settings button
From the Update Project popup, scroll down and enter the Header Script and Footer Script.
Then click on Update to save the input.