For the last couple of weeks Brave shields are making some sites unusable: blocking the cookies accept popups that are required to enter the site.
The only way to go around is turn off the shields (ad & trackers blocker). Example — Quantum Racing content is greyed out unless I turn off trackers shield.
You can always add specific exceptions to your custom filter list. brave://settings/shields/filters <== scroll all the way down to see it.
Here is a site that tells you how to write filters.
Do it yourself is cute for a granola Etsy account selling knitted tchotchkes and/or a Youtube budget renovation channel seeking a Hgtv gig, but it’s not really the solution we’re looking for on this forum with experts at the ready. Olympics are happening. Ain’t nobody got time for a crash course in programming for dummies. Send in the coding cadets, pronto.