In Scopus you can register as a user. This allows you to personalize Scopus, to save searches and to create search alerts, author citation alerts and document citation alerts.
At the top of the page in Scopus you can find the button Create account. When you have registered, you have to use the Sign in at the top of the page.
Scopus is a multidisciplinary abstract and citation database of peer-reviewed literature (journals and books). The search results also contain links to preprints (2017 onwards) and research data.