Need help adding rel="noopener" to external links on website to increase Google Lighthouse Best Practices Score

I’m not a coder. I’ve tried a few things, namely the custom attributes function in the link settings. But I can’t seem to figure out how to please the Google Lighthouse Best Practices Score by adding the rel=“noopener” tag to my external links in my footer.

I’m hoping someone out there can help me out. Thank you!

Lucas

Here’s a read only link to my home page:

https://preview.webflow.com/preview/lucas2?utm_medium=preview_link&utm_source=designer&utm_content=lucas2&preview=4a7deff8e13f55fc3e6518bc3ae8dc22&mode=preview