Hi, I managed to solve my problem mentioned in my comment above.
As it had saved the code only. I discovered this link, and reading the comments, I came to the comment of “cynical13” who commented that it is enough to add a word at the end of the code of old versions of brave.
cynical13: Brave sync code doesn't work
link he posted:
https://alexeybarabash.github.io/25th-brave-sync-word/
God bless you all
(Sorry, my English is not good!)