Here is a tutorial on how to add a custom script tag to the <head> element of your Wix website. This feature is only available to the paying customers of the Wix website.
1. Log into your Wix account
Click on ''Sign in'' and log into your account. 
2. Click on ''Settings''
From the right-hand menu, click on ''Settings''. This opens up the settings menu.
3. Click on ''Analytics''
Scroll down on the page and click on ''Analytics''.
4. From the ''+ New Tool'' menu, select ''</> Custom''
Click on the ''+ New Tool'' button and select ''</> Custom'' in order to add a custom code to your Wix website. 
5. Paste the custom script tag into the ''Custom code'' text box
Copy and paste the Social Oracle custom script tag into the ''Custom code'' text box on the Wix website. Here is an example script:
<script src="https://cdn.socialoracle.app/smp.js?key=YOUR_KEY_HERE" async></script>
6. Select ''Load code on each new page''
By selecting ''Load code on each new page'', you ensure that the code loads on all of your pages. Click on save and refresh your Wix page.
If the script is not showing up, try clearing your browser cache.