To add a quiz to your Thinkific website you need to copy a direct link to your quiz. You can find it in "Quiz installation" => "Direct Link to Quiz".
Login to your Thinkific account, select “DESIGN YOUR SITE”, and click on **** “Site Builder”
Then follow the path Home page => Banner => Add button
Then, in the “Link to” field select A custom URL in the drop-down menu and paste the direct link to the quiz here.
Click “Save”
Done! The quiz is installed on Thinkific