Sorting search results by the number of citations on Google Scholar can be a great way to find the most popular and relevant content. To do this, start by entering your search terms in the Google Scholar search bar. Once your results appear, click the sorting options found at the top of the results page. There, you should see an option to sort the results by citation count. Select this option and you'll be able to find the most cited papers first. This should help you to quickly identify the best and most relevant content for your research.