After using FRST64, Browser was resetted, want my history back, how?

after using FRST64, Brave Browser is resetted, all bookmarks, history and plugins are gone, and after Start of Brave, it says i have to relog in. How to do that, cant find any login Buttton!
i want my history back, how?
I have an backup of the User Data Folder. How to restore?
What to do?
Thanks