How to See and Delete Cookies
For Desktop and Android:
An easy way is to paste brave://settings/content/all into your address bar. Alternatively, navigate to:
Settings → Privacy and security → Site and Shields Settings → View permissions and data stored across sites
Here, you can search for specific terms or websites, sort by various methods, and delete cookies for each entry.
For iOS
Go to Settings → Brave Shields & Privacy → Manage Website Data