In the workbench, open Result Page > Top Sections or Bottom Sections (i.e. above or below the result).
Click on Add Section and select CTA to external Link.
Click to open the field and enter a label for the button under Button label.
Enter a URL under External Link.
Optional: Enter the name of a CSS class (e.g. primary-button) under Custom CSS Classes. Relevant when using individual styling.
Workbench:
.png "image(174).png")
Result Page:
.png "result-page-top-bottom-website-link(1).png")