Google Chrome Password Manager lets you save usernames and passwords and automatically use them to log in to websites you visit. If you switch from another browser to Google Chrome, you can import saved credentials from Internet Explorer or Firefox. It is also equally as important to have an export of your passwords saved to a secure location in an emergency. We will guide you through these steps below to import your saved passwords into Google Chrome and backup them to make a backup or import them into a secure program.
Source: https://www.bleepingcomputer.com/news/google/how-to-import-and-backup-saved-passwords-in-google-chrome/