Go to your Weglot dashboard (https://dashboard.weglot.com/) and get your API key in the "Project settings" menu (e.g.
Log in to your Wix dashboard, then on the left-side menu, go to
Manage Website >
Tracking & Analytics
Copy the following code:
Don't forget to replace
YOUR_API_KEY with the API key you got earlier. Notice that the original language of your website is set through
originalLanguage (English in this example), and that the additional languages you wish to provide are set through
destinationLanguages (French and Spanish in this example)
Click "New Tool" and "Custom" and paste the code. Make sure that you select "Load code on each new page" and click "Apply".