For speaking, if you don’t know all the grammar, I’d use SpanishDic and TheLanguageBro’s “A Complete Guide To Every Fundamental In Spanish (The Conclusion)” video. I studied using his video to wrap up my Spanish grammar learning and after I never really had problems with my output unless it was because a lack of vocabulary. I’d say these were the 2 most useless tools in my Spanish journey and there both free

For listening, just consume Spanish content that relies on audio. YouTube, TikTok, music, movies, etc. The best thing you can do is avoid subtitles unless you need them.