You should provide your email address and password, which is a standard routine for this type of apps. Upon installation, Dashlane will prompt you to create your account.
Also, it gravitates more toward online protection and not so much for apps and programs on your device. It is available to Windows, Linux, macOS, and Android users. The app is a quick install, and the installation file is available directly on the developer’s site. Here’s a quick overview of the initial setup, main security features, and ease of use.