Brake warning light I checked the fluid level

More than likely this issue is with the brake level switch. This is a switch in the master cylinder that turns the light on.

So, if the fluid is not low then we need to test this switch.

https://www.2carpros.com/articles/how-to-check-wiring

Basically, we need to jump the switch and see if the light turns off. It does then we need to replace the switch.

Here is a guide that talks about this light that will help with this:

https://www.2carpros.com/articles/brake-system-warning-light-on

Below you will find the replacement and connector view info that will help with doing this.

Please run through this info and let us know what questions you have. Thanks