Go to WP-Optimize -> Cache and enable caching. For most people, that will be enough. If you run an e-commerce, have a custom login page or any page that has dynamic content, you might want to exclude certain urls from the cache. Visit <a href="https://www.teamupdraft.com/documentation/wp-optimize?utm_source=wpo-wp-dir&utm_medium=referral&utm_campaign=plugin-dir&utm_content=documentation&utm_creative_format=faqs">documentation</a> for help.