Clear the cache, log out of your TikTok account, refresh your personalized algorithm with 24 - 48 hours, and unlike some videos.
I guess how it works is that the algorithm thinks that you are watching more right wing content is because you are in the bubble of what you are interested in, it has more chances to get you deep into right wing media content because the algorithm would determine what percentage of people political affiliation are in within the bubble. If you do everything like clearing cache, unliking some videos or logging out/reset can allow the algorithm to refresh your for you page or create a new account if you want.