In a New Window, go to:
brave://settings/clearBrowserData
Select each of the three columns, Basic / Advanced / On Exit
Examine all the switches. Are the switch settings what you want?
For Basic / Advanced , there is also a “Time range” and a manual “Clear data” button, while “On exit” action occurs when you Exit / Quit Brave Browser.
In particular, are the following switches set to what you want?:
-
“Advanced” “Passwords and other sign-in data”
-
“On exit” “Passwords and other sign-in data”