In Brave, you can select the Bookmarks panel from the side bar, and then toggle it open/closed from then on with Ctrl+B.
Regarding iOS, it's entirely possible there's a bug in our code. I'll definitely take a closer look and speak with the team regarding this report. That said, it's also not entirely uncommon for users to enter a site through a slightly different URL, or form, which complicates the credential-autofill logic. If you have an example or two of sites where this behavior is consistently observed, that would be much appreciated.
Regarding iOS, it's entirely possible there's a bug in our code. I'll definitely take a closer look and speak with the team regarding this report. That said, it's also not entirely uncommon for users to enter a site through a slightly different URL, or form, which complicates the credential-autofill logic. If you have an example or two of sites where this behavior is consistently observed, that would be much appreciated.