Brave Browser quit loading anything on internet. I already downloaded brave beta and now my pc switched and I cant find any passwords or old data. Where is it stored

[Urukslayer80]

Brave browser quit loading any and all internet pages:
**I already had beta downloaded and went to it and it switched to beta

1. Now I cant find my passwords
2. Dont know where they are stored in my pc
3. Dont mind using beta but need all my data from original brave browser

get my passwords and data from old brave browser to beta

Brave Version( 1.21.55):
** help plz:**