In a Brave Browser New Window, go to:
brave://settings/content/javascript
Scroll down that javascript settings page to Allowed to use javascript
Click the Add button
Enter [*.]schwab.com as the site . . . but do not Enable the following:
Current Private session only
Click the Add button
In a Brave Browser New Window, go to:
brave://settings/clearBrowserData
Select the Advanced tab. Time range: All time. Clear cookies and cache.
Also, you might have an extension that is a problem.
How I use Brave Shields and why:
Shields Basics
https://support.brave.com/hc/en-us/categories/360001053072-Shields
How do I configure global and site-specific Shields settings?
How do I use Shields while browsing?
https://support.brave.com/hc/en-us/articles/360022806212-How-do-I-use-Shields-while-browsing